Jamaican standard specification for Hot Rolled Bars for the reinforcement of concrete - Kingston 6 Winchester Rd., P.O. Box 113, Kgn. 10 The Bureau 1974 - 15p. 22cm - JS 33: 1974 . Subjects--Topical Terms: Standards - Jamaica Dewey Class. No.: / J$2.00 Pam 658.562 / Ja Jam