000 00532nam a2200193Ia 4500
003 OSt
005 20231023154419.0
008 230222s9999||||xx |||||||||||||| ||und||
020 _a81 203 0925 1
040 _cChuka University Library
050 _aSBL TK 5105
_bB53 1993
100 _aBlack,Uyless D.
_96611
245 0 _aData communications and distriibuted networks/
250 _a3rd ed.
260 _aNew Delhi
_bPrentice hall of India
_c1993
300 _a426p.
650 _aData communication
_913041
942 _cBK
_2lcc
999 _c11278
_d11278