Dokukin A.V.,  Korovkin Yu.A.,  Yakovlev N.I. Mekhanizirovannye krepi i ikh razvitie./Dokukin A.V.,  Korovkin Yu.A.,  Yakovlev N.I. Mechanized fastenings and their development. In Russian - landofmagazines.com

TransliterationDokukin A.V., Korovkin Yu.A., Yakovlev N.I. Mekhanizirovannye krepi i ikh razvitie.

In EnglishDokukin A.V., Korovkin Yu.A., Yakovlev N.I. Mechanized fastenings and their development. In Russian

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