000 00370nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a621
082 _b3981 S
100 _a"Stallings, William"
245 0 _aISDN And Broadband ISDN
250 _aFourth
260 _aNew Delhi
260 _bPHI
260 _c2004
300 _a"XVI, 542"
999 _c41286
_d41286