000
00224nam a2200109Ia 4500
020
_a
9798189638572
100
_a
ARUMUGAM.M
_9
142
245
_a
OPTICAL COMMUNICATION
250
_a
2
260
_c
2006
_b
ANURADHA
490
_a
P1182
999
_c
1216
_d
1216