00309nam a2200133 45000010006000000050017000069000010000231000025000332450036000587000027000947730030001219420007001519990017001588382320260918153214.0 a64860 aSCHERMAN, William S. aEnergy and basic petrochemicals aSaba, Peter B., Coaut. gY600.112 N357. 87-116 pp. c16 c83823d83823