TY - BOOK AU - Hughes Larry TI - Introduction to data communications: a practical approach SN - 8173191794 (pbk) U1 - D65,8(B):7, N7 PY - 1997/// CY - New Delhi PB - Narosa Publishing House KW - Communication via Computer KW - Computer Science N1 - Appendix A-E,455-490p; Bibliographical references 491-492p; Index 493-502p ER -