TY - BOOK AU - Roddy Dennis AU - Coolen John TI - Electronic communications SN - 8120309847 (pbk) U1 - D65,4, M7;N5;3 PY - 1995/// CY - New Delhi PB - Prentice-Hall of India Pvt Ltd KW - Communication KW - Electronic N1 - Appendix A-B, 802-810p; Index 811-820p ER -