COMMISSION OF THE EUROPEAN COMMUNITIES ISSN 0014-2352 EURO ABSTRACTS Scientific and technical publications from Community-funded research and development VOL. 27 N° 12/1989 ABSTRACTS : PUBLICATIONS 27/1139-27/1270 EURO ABSTRACTS is compiled by the Commission of the European Communities IXïXIII 'Telecommunications, Information Industries and Innovation' and published by the Office for Official Publications of the European Communities in association with ECOTEC Research and Consulting Ltd EABS, the on-line version of Euroabstracts, is accessible free of charge through ECHO (European Commission Host Organization) For Information, please contact : ECHO Support ; 177, route d'Esch ; L-1471 LUXEMBOURG ORDER FORM FOR EUR REPORTS I/We herewith order from you the following EUR reports: EUR** Price No of ε Title Format* < copies + language code (BFR) LU Ω (fl O -ζ. ■ MM Ι(0 LU 5— Ο < ra ra LU û_ O Φ < Ω o cc I LU * Full size = FS, microfiche = MF. (fl ** See lisi of abbreviations, 'Miscellaneous'. Total (fl o LU +-> Navn og ddresse — Name und Anschrift — Όνομα και διεύθυνση — Name and address — Nombre y dirección Nom ei adresse — Nome e indirizzo — Naam en adres — Nome e endereço ra o LU λ_ < i Q. ra Ω ω CL ^ o. 1— < cc < O Daio Dalum Ημερομηνία - Date - Data Underskrift - Unterschrift - Firma - Υπογραφή - Signature - Handtekening C= O LU ω ΙO LU û Ο \-LU o í= Q < Q. ORDER FORM FOR EUR REPORTS O I Q.