000 00422nam a2200133Ia 4500
008 211015s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a301.31
100 _aBatra, Sanjay Kumar
245 0 _aEnvironmental studies
_bEnvironmental studies, New Delhi : Taxmann Publications P. Ltd., 2016
_cSanjay Kumar Batra
260 _c2016
_bTaxmann Publications P. Ltd.
_aNew Delhi
942 _cBK
999 _c52886
_d52886