00485nam a2200193 a 450000500170000002000180001708200170003510000280005210000240008024500560010426000270016030000230018750000190021060000080022963000340023763000080027185600060027985600060028520251203114829.0  a9788170337140  a910.285bGEO  aRam Mohan Rao, R Ed.d_  aSharieff, Afzai Ed.  aGeographic information systemsbtheory and practice  aNew DelhibRawatc2018  a200 p.c24 cm.bHB  aIncludes index  bc_  aGeographic information system  aGIS  f_  a_