00420nam a22001697a 4500 NUST - PNEC 20170116180908.0 150902b xxu||||| |||| 00| 0 eng d 0333150171 LIBRARY 620.11 JOH 6853 John, V. B. Introduction to engineering materials V. B. John c.1972 6857 Materials ME ddc BK 65181 65181 0 0 ddc 0 0 PNEC PNEC WING-A 0000-00-00 1 620.11 JOH PNECLIB-005477 2016-01-14 2016-01-08 0000-00-00 BK