000 00247nam a22000977a 4500
100 _aPATHAK.DEVENDER
_aRASTOGI.SAMEER
245 _aINSTRUMENTAL METHODS OF ANALYSIS
260 _aAGRA
_bR.NARAIN PUBLISHERS&DISTRIBUTORS
300 _a264p
942 _cBK
999 _c15773
_d15773