000 00269nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aMARTIN (JAMES)
245 0 _aTELECOMMUNICATIONS & THE COMPUTER
250 _a3RD
260 _bPRENTICE HALL NEW DELHI
942 _2ddc
999 _c95437
_d95437