000 00294nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a621.381 95
100 _aRAO T R N
245 0 _aERROR CONTROL CODING FOR COMPUTER SYSTEMS
250 _a1
260 _bP H I
_c1989
_aDELHI
300 _a524
999 _c18966
_d18966