000 00269nam a2200121Ia 4500
020 _a8171194680
082 _a8HI RAV/S
100 _aRavi Sharma
245 0 _aSangharsh Meemamsa
260 _bRADHAKRISHNA PRAKASAN
_aDELHI
_c2006
650 _aEnvironment
942 _cBK
999 _c59884
_d59884