00477nam a22001337a 4500 0 0 0 1 RIU RIU 2012-09-18 Purchased: Allied Book Company 448.40 0 005.74 LOC 2572 2012-09-18 00:00:00 1 2019-02-21 BK Reference: 4923 4923 8120322304 (pbk) 005.74 LOC Lo, C.P. Albert K. W. Yeung Concepts and techniques of geographics information systems New Delhi Prentice-Hall 2002 xii, 492 p. : ill. ; 28 cm. Database-Geographic GIS systems Digital representation Geographic data Data processing Project management FC BK