000 00324nam a2200145Ia 4500
100 _aSrivastava, A. K & Jain, P. C
080 _a543
526 _dNTB
526 _aPG
942 _cBK
245 _aChemical analysis : an instrumental approach
260 _aS. chand & com
_bNew Delhi
300 _axii,674
546 _aE
999 _c55253
_d55253