000 00271nam a2200109Ia 4500
008 220201s2000 xx 000 0 eng d
100 _aLEBOW, I.
245 0 _aUNDERSTANDING DIGITAL TRANSMISSION & PROCCEDING
260 _aDELHI
_bPTI
_c2000
300 _a230
942 _2ddc
999 _c68041
_d68041