00348nam a2200133Ia 4500008004100000041001200041082001600053100002000069245005400089260003500143300000800178650001500186700001300201221030s9999    xx            000 0 und d  aEnglish  a105.23bSub  aN. Subrahmanyam 0aText book of Opticscby N. Subrahmanyam, Brij Lal  bS. Chand & CoaNew Delhic2003  a718  aBB Physics  aBrij Lal