MARC 主機 00000nam 2200000 a 4500 001 LC82140694 008 940209s1980 bu 100 bul 010 82140694 040 DLC|cDLC|dDLC 043 e-bu--- 050 4 Z122.5.B93|bN37 1980 111 2 Na︠t︡sionalna sreshta za obm︠i︡ana na opit po nastavnicheskoto dvizhenie v poligraficheskata promishlenost|n(1st :|d1980 :|cSofia, Bulgaria) 245 10 Pŭrva Na︠t︡sionalna sreshta za obm︠i︡ana na opit po nastavnicheskoto dvizhenie v poligraficheskata promishlenost :|bSofi︠i︡a, 6 ︠i︡uni 1980 godina. 260 Sofi︠i︡a :|b︠T︡Sentr. kom-t na Profsŭ︠i︡uza na rabotni︠t︡site ot poligr. promishlenost i kulturnite in-ti ,|c1980. 300 129 p ;|c21 cm. 650 0 Printing|xStudy and teaching|zBulgaria|xCongresses. 650 0 Publishers and publishing|xStudy and teaching|zBulgaria |xCongresses. 710 2 Profsŭ︠i︡uz na rabotni︠t︡site ot poligraficheskata promishlenost i kulturnite instituti (Bulgaria). |b︠T︡Sentralen komitet.
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