Berngard V.R.  Konvolyut:  Arki i svody. Rukovodstvo k ustroystvu i raschetu arochnykh i svodchatykh perekrytiy./Bernhard V.R. Convolute: Arches and Arches. Guide to the design and calculation of arched and vaulted ceilings. In Russian - landofmagazines.com

TransliterationBerngard V.R.  Konvolyut:  Arki i svody. Rukovodstvo k ustroystvu i raschetu arochnykh i svodchatykh perekrytiy.

In EnglishBernhard V.R. Convolute: Arches and Arches. Guide to the design and calculation of arched and vaulted ceilings. In Russian

$399