000 00257nam a2200097 4500
999 _c335093
_d335093
082 _a552.1
_bCON.P
100 _aConred Burri
245 _aPetrocheical Calculations based on Equavalents
_cConred Burri
260 _aSwitzerland
_c1964
_bBirkhauser
942 _cBK