00438nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001900095100002500114245003800139250000600177260004200183300001800225365001300243OSt20230614150400.0210423s2013    xx            000 0 und d  a9788120347762  cAL  aeng  a537.6 GRID223  aGRIFFITHS (David J).  aIntroduction to electrodynamics..  a4  aNew DelhibPHI Learning Pvt Ltdc2013  axviii,599bPB  b375cINR