00330nam a2200157Ia 4500008004100000020000900041035000900050082001300059100001500072245002200087250000600109260003100115300000800146500000600154650001200160210723s9999||||xx |||||||||||||| ||und||  aNULL  a8539  a530BJOG  aJog, D. S. 0aIntro. To Physics  a-  aBombaybPopular Book Depot  a387  a0  aPhysics