00425nam a22001697a 4500 NUST - PNEC 20170116180855.0 150828b xxu||||| |||| 00| 0 eng d 8121929644 LIBRARY 604.2 SHA 5960 Shah P J A textbook of engineering drawing P J Shah c.2008 5961 Mechanical drawing IME, ME ddc BK 64785 64785 0 0 ddc 0 0 PNEC PNEC WING-A 0000-00-00 0 604.2 SHA PNECLIB-029345 2015-08-28 0000-00-00 BK