ABHIK GUPTA ENVIRONMENTAL STUDIES PRINCIPLES AND PRACTICES - NEW DELHI SAGE PUBLICATIONS PVT .LTD 2021 - XXVII 299P 25X15X1 C.M ENVIRONMENTAL STUDIES ENVIRONMENTAL STUDIES ISBN: 978-93-5388-558-8 Subjects--Topical Terms: ENVIRONMENTAL STUDIES Subjects--Geographic Terms: BSH Dewey Class. No.: 333.709 GUP