TY - BOOK AU - Magee,J.S. AU - Dolbear,Geoffrey E. TI - Petroleum catalysis in nontechnical language T2 - PennWell nontechnical series SN - 0878146611 AV - TP690.4 M34 U1 - 665.5/33 21 PY - 1998/// CY - Tulsa, Oakland PB - PennWell KW - Craqueo catalĂ­tico ER -