000 00280nam a2200121Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aSTALLINGS
245 0 _aDATA AND COMPUTER COMMUNICATION
250 _a5th
260 _bPHI NEW DELHI
_c1997
300 _a798
942 _2ddc
_cGE
999 _c1058
_d1058