at a (rough) guess

  • 61Canadian rock — Canada has been a source of rock and roll music for decades, beginning with Paul Anka who in 1957 went to New York City where he recorded his own composition, Diana . The song brought him instant stardom and went to No. 1 on the U.S. and Canadian …

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  • 62Methods of computing square roots — There are several methods for calculating the principal square root of a nonnegative real number. For the square roots of a negative or complex number, see below. Contents 1 Rough estimation 2 Babylonian method 2.1 Example …

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  • 63Scientific method — …

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  • 64Feedtime — Infobox musical artist Name = feedtime Img capt = Img size = Background = group or band Birth name = Alias = Born = Died = Origin = Sydney, Australia Instrument = Genre = Noise rock Occupation = Years active = 1979 ndash;1989 1996 Label =… …

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  • 65Pipe Networks — generally refers to a common problem in Hydraulic Design. In order to direct water to many individuals in a municipal water supply, many times the water is routed through a Water supply network. A major part of this network may consist of… …

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  • 66Katharine Hepburn — Studio publicity photo, circa 1940 Born Katharine Houghton Hepburn May 12, 1907(1907 05 12) …

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  • 67Wally Hedrick — Infobox Artist bgcolour = #6495ED name = Wally Hedrick imagesize = caption = Wally Hedrick, c.1967, in studio working on The War Room (1967) birthname = birthdate = 1928 location = Pasadena, California deathdate = 2003 deathplace = San Francisco …

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  • 68Elvis Presley — Elvis Presley, 1970 Elvis Presleys Signatur …

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  • 69L.A. Guns — Phil Lewis L.A. Guns in concert, 2008. From left to right Scott Griffin, Phil Lewis and Stacey Blades Background information Origin …

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  • 70Coupe Grey — Infobox compétition sportive Coupe Grey Généralités Sport Football canadien Création …

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