A study of patents on petroleum cracking : with special reference to their present status /

Bibliographic Details
Main Author:	McKnight, David, Jr
Format:	Book
Language:	English
Published:	Austin, Texas : The University, [1938]
Series:	University of Texas publication no. 3831: August, 15, 1938
Subjects:	Petroleum industry and trade > United States > Patents.

Description
Item Description:	Photoprinted.
Physical Description:	3 pages ., 9-627 pages : illustrations ; 26 cm.