000 00363 a2200133 4500
999 _c187500
_d187500
008 180426b xxu||||| |||| 00| 0 eng d
020 _a9788179935828
084 _2cc
_azobT:5(G:55),5
100 _aTripathi, Arun K
245 _aEnvironmental studies:
_bmultiple choice questions/
260 _bTeri Press,
_c2016
_aNew Delhi
300 _b343p.
942 _cREF