00583nam a22001817a 4500 23770 23770 OSt 210625b ||||| |||| 00| 0 eng d 9789390175420 910.285 E37G Elangovan, K. Geographic Information Systems : fundamentals, applications and implementation / by K. Elangovan New Delhi New India Publishing Agency 2021 xiv,208p. History,Geography and Auxiliary Disciplines Geography and Travel Geographic Information Systems ddc BK 0 0 ddc 0 0 RAU RAU 2021-02-19 IB & PSS, Delhi 350.00 0 910.285 E37G 76619 2021-06-25 2021-06-25 BK