000 00305nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a540 GUR/G
100 _aGurttu-gurtu
245 0 _aGreen chemistry
250 _aNULL
260 _bPragati Prakashan
_aMeerut
_c2012
300 _a119
942 _cBKS
999 _c16134
_d16134