"agarwal, d c. "
fibre optic communication: / d.c. agarwal - 2 ed. - new delhi : s.chand & company 2009. - "xvi, 428p.; 24 cm."
81-219-2317-4
communication--fibre optic
TK5103 / .A33 1993
fibre optic communication: / d.c. agarwal - 2 ed. - new delhi : s.chand & company 2009. - "xvi, 428p.; 24 cm."
81-219-2317-4
communication--fibre optic
TK5103 / .A33 1993