00415     2200169   4500001002100000008003900021035002000060245002600080100002100106250001300127260002900140300002500169084001600194082001000210650001100220990001400231INLIS000000000000173                                   N    a0010-0317000171  aA Text Book of Optics  aSubrahmanyam, N.  a12th ed.  bS. Chand & Companyc1982  axvi, 603 hlm.c21 cm  a535.2 Sub t  a535.2  aCahaya  a087490112