000 00238nam a22001217a 4500
003 SGT
082 _bGUR
100 _aGURTU, J.N.
245 _aGREEN CHEMISTRY
260 _bPRAGATI PRAKASHAN
_c2017
300 _a184
942 _2ddc
_cBK
_01
999 _c15710
_d15710