000 00292nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aPATNAIL ( Pradyot)
245 0 _aHand book of envi. analaysis:Chem. pollu
260 _cLewis Publishers
365 _b0
650 _aNIL
942 _cBK
999 _c103750
_d103750