000 00398nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a25435
082 _a544
_BSAH
100 _aSahay, S.
245 0 _aQualitative Chemical Analysis
250 _a8 th
260 _aN. Delhi
_bS. Chand and Company Ltd.
300 _a171
500 _a819
650 _a-
942 _cBK
999 _c25435
_d25435