00457nam a22001817a 4500 NUST - PNEC 20170116180927.0 150905b xxu||||| |||| 00| 0 eng d 9788122427790 LIBRARY 604.2 ANN 8037 Annaiah, M.H. Computer Aided Engineering Drawing M.H. Annaiah 4th ed. c 2010 5592 Mechanical drawing ME ddc BK 65784 65784 0 0 ddc 0 0 PNEC PNEC WING-A 0000-00-00 0 604.2 ANN PNECLIB-031561 2015-09-05 0000-00-00 BK