000 | 00332nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220201s1996 xx 000 0 eng d | ||
082 |
_a5.71 _bHEL |
||
100 | _aHeld,Gilbert | ||
245 | 0 | _aUnderstanding data communication | |
250 | _a5th ed. | ||
260 |
_bPrentice Hall of India _aNew Delhi _c1996 |
||
300 | _a435p. | ||
942 | _2ddc | ||
999 |
_c9909 _d9909 |