TY - BOOK AU - Black,Uyless D TI - Data Communications and Distributed Networks SN - 9788120309258 : U1 - 004.6 19 PY - 1993/// CY - New Delhi PB - Prentice-Hall of India Private Limtied KW - Computer Networks KW - Spines KW - Computer Progamming N1 - cse N2 - Computer Science ER -