00466     2200181   4500001002100000005001500021035002000036008004100056245004500097100002100142250001300163260003000176300002700206084001600233082001000249650001100259990001400270INLIS00000000000017320260224085437  a0010-0317000171260224                           0      1 aA Text Book of Optics /cN. Subrahmanyam1 aSubrahmanyam, N.  a12th ed.  bS. Chand & Company,c1982  axvi, 603 hlm. ;c21 cm  a535.2 Sub t  a535.2  aCahaya  a087490112