00371nam a2200157Ia 4500008004100000020000900041035001000050082001900060100002400079245004700103250000600150260003400156300000800190500000900198650000600207210723s9999||||xx |||||||||||||| ||und||  aNULL  a25062  a535BGHO / CHA  aGhosh / Chakravarti 0aText Book Of Optics Part-2 Physical Optics  a-  aAhmedabadbCentral Book Depot  a492  a1801  a-