00434nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001900095100002500114245003700139250000600176260004200182300001500224365001300239OSt20230503160132.0210423s2012    xx            000 0 und d  a9788177582307  cAL  aeng  a537.6 GRID223  aGRIFFITHS (David J).  aIntroduction to electrodynamics.  a3  aNew DelhibPHI Learning Pvt Ltdc2012  axv,576bPB  b275cINR