00388nam a2200121Ia 4500082002200000100004800022245002700070260004800097300002800145490005300173500000500226700003500231  a519.1101bG619.CT  aGoldie, Charles M. and Pinch, Richard G. E.  aCommunication theoryb  aCambridgebCambridge University Pressc1991  axiv, 210p. Index, Bibl.  aLondon Mathematical Society student textsv v.20  a  aPinch, Richard G. E. ; jt.auth