000
00309nam a2200121Ia 4500
008
220201s2000 xx 000 0 eng d
082
_a
621.38195
_b
FRA
100
_a
Franz, I J H & Jain, V K
245
0
_a
Optical communication
260
_a
New Delhi
_b
Naroe Publication
_c
2000
300
_a
717
942
_2
ddc
999
_c
28037
_d
28037