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Tr. Tallin. Politekh. Inst.
Trudy Tallinskogo Politekhnicheskogo Instituta. Trudy Ehkonomicheskogo Fakul'teta XL. Tallinskij Politekhnicheskij Institut, Tallin.
Journal, ISSN 0136-3549
No longer indexed.
Library shelfmarks: GOE: ZA 14591/ZA 21578; TIB: ZZ 468
