000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aV.K.AHLUWALIA
245 0 _aENVIRONMENTAL CHEMISTRY
260 _b"ANE BOOKS, PVT LT.NEW DELHI"
260 _c2013
365 _b210.00
942 _cBK
999 _c170230
_d170230