00338nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245005300101260003500154300000800189650000700197221030s9999    xx            000 0 und d  a8121911990  aEnglish  a105.23bAsw  aK. G. Aswani 2aA Text Book of Material Sciencecby K. G. Aswani  bS.Chand & Co.aNew Delhic2001  a395  aEE