000 00299nam a22001337a 4500
999 _c19
_d19
020 _a9788131525579
082 _a518.1
100 _aDouglas A. Skoog
245 _aPrinciples of Instrumental Analysis
250 _a6th
260 _aNew Delhi
_bCengage Learning
_c2016
300 _a1029
942 _cBK
_02