00434nam a22001817a 4500 20221126132916.0 221126b |||||||| |||| 00| 0 eng d INR 170.00 MAIN eng 621.38 BAR Barapate, R.A. Optoelectronics/ R.A. Barapate. 5th ed. Pune; Tech Max Publications, c2003. Physics BK 72492 72492 0 0 ddc 0 621_380000000000000_BAR 0 NFIC 94767 MAIN MAIN GEN 2022-11-26 AC-Collection 0 621.38 BAR 22937 2022-11-26 1 2022-11-26 BK