000 00244nam a2200109Ia 4500
008 170620s9999 xx 000 0 und d
100 _aForouzen
245 0 _aDATA COMMUNICATION NETWORKING
260 _bDELHI T M H
260 _c2008
300 _a1134
546 _aENGLISH
999 _c29866
_d29866