00294nam a2200121Ia 4500003000400000005001700004008004100021100001600062245003300078250000800111260004200119300001100161TMU20260727105614.0161126s9999    xx            000 0 und d  aJain, Vibha 2aText Book of Applied Physics  a2nd  bDanpat Rai & Companyc2012aNew Delhi  aE-76p.