TY  - BOOK
AU  - Burdick, Donald L.,
AU  - Leffler,William L.
TI  - Petrochemicals in nontechnical languaje
SN  - 0878143440
AV  - TP692.3 B87
PY  - 1990///
CY  - Tulsa, oklahoma
PB  - Pennwell
KW  - Petroquímicos
ER  -