00588nam a22001937a 4500 BD-DhUL 20211222125232.0 211222s1947 enk||||| |||| 00| 0 eng d BD-DhUL BD-DhUL 338.072 DUI Dunsheath, Percy. Advisory editor Industrial research 1947 : annual reference book / Percy Dunsheath. London ; New York : Todd Reference Book, 1947. 535 p. ; 22 cm. Includes index. Industries Research. Todd, T. editor ddc BK 255081 255081 0 0 ddc 0 338_072000000000000_DUI 1 REF 389808 DUL DUL RC 1948-06-14 Gift 338.072 DUI 49231 2021-12-22 2021-12-22 BK