00530nam a2200205Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820020001001000021001202450057001412500014001982600042002123000027002546530019002816530010003006530014003102218620240114000629.0ta060316s1900       a   g     b000 u 465 u  aCotton College,Assam  a465  a535.6bH 441 El  aHertz, Heinrich. 0aElectric Waves /cHeinrich Hertz.hTextual Documents  a1st ed. /  aNew York :bMacmillan and co ,c1900.  a274p. :bill ;c22cm .  aElectric Waves  aWaves  aG-Physics