00333nam a2200133Ia 4500008004100000020002200041082000800063082001000071100002200081245003100103260001300134260004300147260000900190230118s9999||||xx |||||||||||||| ||und||  a978-0-07-049553-1  a539  bBEI/C  aarthur   bbeiser 0aconcepts of modern physics  anewdelhi  btata mcgrawhill publishing company ltd  c2003