00359nam a22001457a 4500020001800000082001800018100003000036245003600066250001100102260003800113300001000151650003000161942000700191999001500198 a9788120347762 a537.6 bGRI-I a Griffiths, David J. aIntroduction to electrodynamics a4th ed aDelhibPHI Learning Pvt Ltdc2013 a 599p aPhysicsa Electrodynamics cBK c1040d1040