00330nam a2200121Ia 4500008004100000040003800041100001500079245003100094250000600125260003800131300001900169653002000188211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBlack, Sam 0aPractical public relations  a4  bUniversal Bk StallaN.Delhic1984  axiii, 229p. p.  aPublic relation