00866cam a22003011 4500 8922045 BD-DhUL 20170423152203.0 741217s1965 nyua b 001 0 eng d 64025376 (OCoLC)1114285 DLC TxDaM OCoLC DLC BD-DhUL premarc BF637.S8 Y4 658.01 YEH Yeck, John D. How to get profitable ideas ... for creative problem solving / [by] John D. Yeck. New York : McGraw-Hill, 1965. x, 309 p. : illus. ; 21 cm. GBP 10.15 Includes index. Bibliography: p. 303-304. Success. Problem solving. Mental discipline. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 191240 191240 0 0 ddc 0 658_010000000000000_YEH 0 NFIC 327764 DUL DUL GEN 1978-01-04 Purchased 658.01 YEH A151447 2017-04-23 2017-04-23 BK