000 00426nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a81-7041-352-4
035 _a34227
082 _a541
_BTYA / MEH
100 _aTyagi, O. D. / Mehra, M.
245 2 _aA Textbook Of Environmental Chemistry.
250 _a-
260 _aN. Delhi
_bAnmol Prakashan
300 _a404
500 _a11107
650 _a-
942 _cBK
999 _c35357
_d35357