000 00326nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a8185015899
082 _a539.7
082 _bAHL/G
100 _aV K
_bAHLUWALIA
245 0 _aGREEN CHEMISTRY
260 _aCULCUTTA
260 _bNAROSA PUBLISHING HOUSE
260 _c1962
999 _c5800
_d5800