000 00307nam a2200109Ia 4500
008 220713s9999 xx 000 0 und d
020 _a978 0 70217 710 1
082 _a302, 2072 DUPL
100 _aDU PLOOY, G.M
_951753
245 0 _aCommunication Research: techniques, methods and applicationss
942 _cBK
_y561
_zJohn Tresidder
999 _c72485
_d72485