De Leon, Hector S. Comprehensive review of business law / by Hector S. De Leon and Catalino R. Castaņeda, Jr. - Sixth edition. - Manila : Rex book Store, 1990. - xvi, 446 pages ; 22 centimeter. ISBN: 9712305287 Subjects--Topical Terms: Business law --Problems, exercise, etc.--Philippines Dewey Class. No.: LAW 346.59907 D37c 1990