000 00243nam a22001097a 4500
082 _a543
_bBEN/CHE
100 _aSIDNEY W BENSON
245 _aCHEMICAL CALCULATIONS
250 _aSECOND
260 _bJOHN WILEY & SONS1952
_c1952
942 _2ddc
_cBK
999 _c1583
_d1583