00373nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002000084245005600104260003400160300000800194650001200202700001300214221030s9999    xx            000 0 und d  a8121904676  aEnglish  a105.23bSub  aN. Subrahmanyam 2aA Text Book of Opticscby N. Subrahmanyam, Brij Lal  bS.Chand & CoaNew Delhic2002  a718  aPhysics  aBrij Lal