TY - GEN AU - Sarkar, Subir Kumar TI - Optical fibres and fibre optic communication systems SN - 8121914590 U1 - 621.38275 PY - 1997/// CY - New Delhi PB - S.Chand & co. KW - COMMUNICATIONS ENGINEERING KW - OPTICAL-FIBER COMMUNICATION KW - ELECTRONICS, COMMUNICATIONS ENGINEERING ER -