00253nam a2200097Ia 4500008004000000082001300040100001800053245004100071260003500112300000800147210210b1976   xxu||||| |||| 00| 0 eng d  a530 BANP  aBANGUI (P S).  aPhysics for higher secondary course.  aBombaybSheth Publishersc1976  a258