000 00273nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aBISWAS, N N
245 0 _aPRINCIPLES OF CARRIER COMMUNICATION
260 _aBANGLORE
_bRADIANT BOOK
_c1994
300 _a232
942 _2ddc
999 _c60076
_d60076