00296nam a2200121Ia 4500 190829s9999||||xx |||||||||||||| ||und|| Mandalam Ayyer, K. S. A Text Book of Light S. Viswanathan Madras Light Narayanamurti, M BK 6985 6985 0 0 0 0 PHY GBCTL GBCTL F32 2024-01-16 5.00 535 MAN/T 1475/57 ARC 0 0 0 0 PHY GBCTL GBCTL WSGF1 2022-10-21 6.00 LOCATION B 535 SUB/T 683/58 ARC