000 00387nam a2200145Ia 4500
008 241129s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a004.68
_bE74L
100 _aEncr, John
245 0 _aLan to wan interconnection
_cJohn Encr and, Mel; Beckman.
260 _aNew York
_bMcGraw Hill
_c1995
300 _axvi,265p., 24cm.
942 _cBK
999 _c23153
_d23153