00434nam a2200133Ia 450000500170000000800410001702000150005808200150007310000180008824500720010626000560017830000120023450000540024620250521033645.0240331s9999    xx            000 0 und d  a955918301x  bATTa302.2  aAttanayake, B 0aKshetra katayuthu sandaha sannivadanaya ha mahajana sambandathavaya  aMinuwangodabCentre For Communication Studiesc1994  a60 p .,  a A book of Field Communication & Public Relations