000 00436 a2200169 4500
003 ISURa
008 150518b xxu||||| |||| 00| 0 eng d
020 _a8120311183
041 _aEnglish
082 _a004.6
_bGUP
100 _aGupta , Prakash C .
245 _aData communications
260 _c1996
_aNew Delhi
_bPrentice Hall
_g1999
300 _bill.
_c23 cm.
_axiii , 475 p.
650 _aCOMPUTER SCIENCE
942 _cSR
_2ddc
999 _c34499
_d36046