00499nam a22002057a 4500 3077 BD-DhBUF 20260518154236.0 260518b bg ||||| |||| 00| 0 ben d 9788120351400 BD-DhBUF BD-DhBUF Singh, Devraj 572 Applied optics / Devraj Singh Delhi : PHI Learning, 2015. xv, 248p. ; 23cm. ; TE, AMT Applied Optics ddc BK 3077 3077 0 0 ddc 0 0 BUFTL BUFTL 2026-05-16 Donation ( Mr. Faruque Hassan. Chairman, BUFT ) 0 2026-0085 2026-05-18 15:43:46 C-1 2026-05-18 BK