Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
604.2/4 Wallach, Paul Ross. Drafting in a computer age / Paul Ross Wallach and Dean Chowenhill. - Albany, N.Y. : Delmar Publishers, c1989. xi, 563 p. : ill. ; 29 cm. Includes index. 0827329253 9780827329256 * Mechanical drawing. Computer graphics. * Chowenhill, Dean. * Title