00384nam a2200169 4500 000 000 UOEL QC357.2 .G4 Ghatak, Ajoy Optics Ajoy, Ghatak New Delhi, Tata McGraw Hill, 1977. 538 p. : ill, ; Includes subject index Physics Optics lcc LL 7477 7477 0 0 lcc 0 0 UOE UOE GEN 2015-05-14 0 QC357.2 .G4 10025974 2026-04-27 12:03:47 10025974 2015-05-14 LL