TY - BOOK AU - El-Bawab, Tarek S. TI - Optical Switching SN - 9788181286925 U1 - 621.3827 PY - 2006/// CY - New Delhi : PB - Springer, KW - Packet Switching Data Transmission N1 - YY UR - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-81-8128-692-5.pdf ER -