000 00331nam a2200133Ia 4500
654 _aELN
100 _aHousley.T.
250 _a2nd Ed.
245 _aData Communications &Teleprocessing Systems.
260 _bPrentice Hall of India Private Limited
_c1987
082 _bHOU
_a621.3811
300 _aXVI, 474p.
999 _c5545
_d5545
300 _c23 cm.
655 _aF-02
041 _aeng
546 _aText in English