00507nam a2200181Ii 45000010005000000030009000050080041000140400033000550410008000880820018000961000014001142450034001282640070001623000012002323360026002443370028002703380027002983387CO-ViMGA241108s9999||||xx |||||||||||||| ||und|| aCO-ViMGAbspaerdacCO-ViMGA0 aunk04a302.23 - B3681 aJohn Bear10aEl mundo de la comunicacioĢn 1a[Lugar de publicacioĢn no identificado] : Editorial Sigmar, 1975 avolumen atextbtxt2rdacontent aunmediatedbn2rdamedia avolumebnc2rdacarrier