00574nam a2200193Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820020001001000024001202450120001442500014002642600050002783000018003286530020003466530014003662301520240114000704.0ta060323s1900           g     b000 u 465 u  aCotton College,Assam  a465  a538.3bW 152 Ab  aWalker, Gilbert T.. 0aAberration and Some Other Problems Connected With The Electromagnetic Field /cGilbert T.Walker.hTextual Documents  a1st ed. /  aCambridge :bAt The University Press ,c1900.  a96p. ;c22cm.  aElectromagnetic  aG-Physics