00373nam a2200145Ia 4500008004100000020001800041041000800059082001300067100001900080245003600099250001800135260004200153300001400195700001800209220530s9999    xx            000 0 und d  a81-219-3899-6  aeng  a530bAVA  aAvadhanulu M N  aProblems in Engineering Physics  a81-219-3899-6  aNew DelhibS chan & Company Ltdc2012  a490 PbPB  a Choubey S R