00339nam 2275644 450000100060000000300230000600500090002900800410003808200080007907200110008702000180009810000150011626000310013124500330016275644StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a535 aoptics a0-7506-5030-3 ajohn crisp bNEWNES-Butterworths c2001 aintroduction to fiber optics