00471 a2200181 4500003000500000020001500005035001200020038001100032040001300043082001700056100002100073245007200094250001200166260003800178300003400216650001600250700002300266NUST a007022773X a4880600 ashaban aDLCbDLC a302.23 bGAM1 aGamble, Michael,10aIntroducing mass communicationcMichael W. Gamble, Teri Kwal Gamble a2nd ed. aNew Yorkb: McGraw-Hillc, c1989. axvi, 549 p.b: ill.c; 24 cm. 0aMass media.1 aGamble, Teri Kwal.