000 00654nam a2200241Ia 4500
001 45299
005 20240114003706.0
007 ta
008 090309s2000 a g b000 u 465 u
020 _a81-2245-1247-5
040 _aCotton College,Assam
041 _a465
082 _a540
_bDe 34 en
100 _aDe , Anil Kumar .
245 0 _aEnvironmental Chemistry /
_cAnil Kumar De.
_hTextual Documents
250 _a4th /
260 _aNew Delhi :
_bNew Age International ( P ) Limited ,
_c2000.
300 _axv,392p. :
_bill ;
_c23 cm. .
653 _aG-Chemistry
942 _2ddc
_cBK
999 _c45264
_d45264