000 00257nam a22001097a 4500
020 _a9788188237821
082 _a577
_bTIW.E
100 _aTiwari, Manoj
245 _aEnvironmental Studies/
260 _c2016
_aNew Delhi:
_bI. k. international,
942 _cBK
999 _c665567
_d665567