00509nam a22001937a 4500 20230320121706.0 230320b ||||| |||| 00| 0 eng d AL English 23 531/172 KHAF D R Khanna and others 76550 Fundamentals of Optics Delhi R Chand and Co 1974 616 p. HB 21x13 cm. Optics 76551 KHANNA (D R) 76552 GULATI (H R) 76553 ddc BB 227061 227061 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/172 KHAF BB02853 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/171 KHAF BB02852 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/170 KHAF BB02851 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/169 KHAF BB02850 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/168 KHAF BB02687 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/167 KHAF BB02686 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/165 KHAF BB02684 2023-03-20 00:00:00 2023-03-20 BB 0 0 ddc 0 0 PHY AL AL UGC 2023-03-20 0 534/164 KHAF BB02683 2023-03-20 00:00:00 2023-03-20 BB