000 00300nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aDara Ss
245 0 _aText Book Of Environmental C Hemistry And Pollution Control
260 _bS Chand & Co
300 _a402
650 _aChemistry
942 _cBK
999 _c3284
_d3284