00399nam a2200133Ia 450000500170000000800410001702000150005808200160007310000210008924500580011026000390016830000130020750000450022020250521030659.0240331s9999    xx            000 0 und d  a9552111536  a302.23bATH  aAthtanayaka, A.B 0aPracharanaya sannivedhenaya saha paribhogika samajaya  aColombobM. D. Gunasena Bookc2001  a101 p .,  aAdvertising &  Communication , Marketing