00548nam a2200193Ia 4500 63719 190831n ii |||gr||||Z||||||465 978-93-85161-22-3 910 Ehrar Alam,Mohammed. Introduction to Geographic Information Systems By Mohammed E Alam Textual Documents First. New Delhi: Aayu Publication, 2016. 176pg: 23cm. Geography Geographic Information Systems G-Geography ddc BK 0 0 0 0 General SKBL SKBL G-Geography 2019-08-31 00000 995.00 1 910 Al 11 in 1856/cu 2026-03-10 2026-02-17 15:39:53 2026-02-17 1 2019-08-31 BK 64821 64821