000 00447nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a541.9
_bC956
100 _aCrumpler J B
245 _aChemical computations and errors
260 _aNew york
_bWiley
_c1940
300 _axiv,247p.
650 _aChemical computations
650 _aPeriodic law
700 _aYoe G H
_4Auth.
942 _cBK
999 _c26870
_d26870