000 00293nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSTALLINGS(WILLIAM)
245 0 _aISDN AND BROADBAND ISDN WITH FRAME RELAY AND ATM
250 _a4TH
260 _bPEARSON EDUCATION INDIA
942 _2ddc
_cBTECH
999 _c3858
_d3858