000 00340nam a2200133Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
100 _aDe,AK
245 _aEnvironmental Chemistry
_cBy AK De
260 _bA New age Inter.pub.
_c2007
520 _aBio Science
650 _aBiotechnology
942 _cBOOKS
_k577.14
999 _c52200
_d52200