00339nam a22001337a 4500 0890064784 NUST 621.3827 ROG Rogers, A. J. 125337 Understanding Optical Fiber Communications Boston: Artech House, 2001. Fiber Optics 58050 ddc BK 611094 611094 0 0 ddc 0 0 CEME CEME GEN 2024-08-26 0 621.3827 ROG CEME- 35492 2024-08-26 2024-08-26 BK