TY - BOOK ID - 128078732 TI - Chemical technology of petroleum. AU - Gruse, William A. AU - Stevens, Donald R. PY - 1942 PB - New York (N.Y.) : McGraw-Hill, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:128078732 AB - ER -