computerised document retrieval system
1Certis CISCO — For the American computer networking company, see Cisco Systems. Coordinates: 1°19′16.88″N 103°53′30.67″E / 1.3213556°N 103.8918528°E / …
1Certis CISCO — For the American computer networking company, see Cisco Systems. Coordinates: 1°19′16.88″N 103°53′30.67″E / 1.3213556°N 103.8918528°E / …