000
00294nam a2200121Ia 4500
008
230718s9999||||xx |||||||||||||| ||und||
082
_a
621.381 95
100
_a
RAO T R N
245
0
_a
ERROR CONTROL CODING FOR COMPUTER SYSTEMS
250
_a
1
260
_b
P H I
_c
1989
_a
DELHI
300
_a
524
999
_c
18966
_d
18966