00339nam a2200121Ia 4500008004100000020001600041041000800057082001500065100001900080245006400099260004100163300001300204211209s2014    xx            000 0 und d  a81219008175  aeng  a530.21 AVA  aAVADHANULA M N  aTEXT BOOK OF ENGINEERING PHYSICS: FOR THE STUDENTS OF B.E.   aNEW DELHIbS.CHAND AND COMPANYc2014  aXIV 1189