TY - BOOK AU - Elahi,Ata AU - Elahi,Mehran TI - Data, network and internet communications technology SN - 1401872697 AV - TK5105.5 .E42 2006 PY - 2006/// CY - Clifton Park, NY PB - Thomson Learning KW - Computer networks KW - Textbooks KW - Data transmission systems ER -