00693nam a2200205Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820017001001100074001172450133001912500014003242600080003383000027004186530012004456530014004576530016004712023720240114000507.0ta060220s1964       a   g     b000 u 465 u  aCotton College,Assam  a465  a530bN 213 P  aNational Council of Educational Researcs and Training .c(New Delhi ) 0aP.S.S.C. Physics: Teacher`s Resource Book and Guide /cNational Council of Educational Researcs and Training.hTextual Documents  a1st ed. /  aNew Delhi :bNational Council of Educational Researcs and Training ,c1964.  a109p. :bill ;c22cm .  aPhysics  aG-Physics  aT/G-Physics