TY - BOOK AU - Sharma, H.S. AU - ...[et al.] TI - Mathematical modelling in geographical information system, global positioning system and digital cartography SN - 81-8069-342-2 U1 - 911:681.516 PY - 2006/// CY - New Delhi PB - Concept Publishing Company KW - Geographic information systems- Mathematical modelling KW - Global positioning system- mathematical modelling KW - Digital mapping- Geography KW - Cartography KW - Chartography KW - Plans KW - Maps KW - Atlases KW - Globes KW - Charts KW - Geography ER -