TY - BOOK AU - Sarkar,Subir Kumar TI - Optical fibres and fibre optic communication systems SN - 8121914590 AV - TA1800 . 2001 U1 - 621.3692 PY - 2001/// CY - New Delhi PB - S.Chand KW - Fibre optics N1 - Includes index ER -