000 00302nam a2200121Ia 4500
100 _aPecsok, Robert L & Shelds, L. Donald
250 _a2nd ed
942 _cBK
245 _aModern methods of chemical analysis
260 _aJohn wiley & sons, New York
_c1968
082 _a543 Pec
300 _axviii,573
999 _c64333
_d64333