000 00340nam a22001577a 4500
999 _c823603
_d823603
003 OSt
020 _a9789350140598
100 _aAnjana Srivastava
245 _aPectrochemical
250 _a1
260 _aNew Delhi
_bS K Kataria And Sons
300 _a248
440 _aPectrochemical
650 _aPectrochemical
942 _2ddc
_cBK