000 00292pam a2200109a 44500
008 140414b2000 xxu||||| |||| 00| 0 eng d
100 _aSTALLINGS, WILLIAM
245 _aData and computer communications
_c
250 _a6 Ed.
260 _aNew Delhi
_bPrentice' Hall of India
_c2000
906 _a2746
999 _c2621
_d2621