000 00323nam a2200133Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.38043
_bL147D
100 _aEdward, Lee
_910721
245 0 _aDigital communication
_c LeeEdward
250 _a2nd
260 _aDelhi
_bAllied
_c1995
300 _ax;274
999 _c31449
_d31449