00378    a2200145   4500020001500000082001300015100002100028245002800049250001200077260005600089300001900145650001200164650003700176700001900213  a8123904002  a530bNEL  aNelkon, Michael   aAdvanced level physics   a7th ed.  aNew DelhibCBS publisher & Distributorsc1958g1995  axv,927p.c22cm  aPhysics  aNatural sciences and mathematics  aParker, Philip