00285nam a2200121Ia 4500008004100000020001800041041000800059082001500067100002300082245003600105260001400141300000800155211209s2016    xx            000 0 und d  a9788123909929  aeng  a620.11 GUP  aGUPTA APARNA/KUMAR  aMATERIAL SCIENCE FOR ENGINEERS   bCBSc2016  a534