scientific abstract belskiy, y.i. - beltyayev, y.n.' · izd-vo m-va vysshego..,srednego...
- Home
- Documents
- SCIENTIFIC ABSTRACT BELSKIY, Y.I. - BELTYAYEV, Y.N.' · Izd-vo M-va vysshego..,srednego spetsia.11nogo i professional'- nogo obrazovaniia BSSR, 1962. 295 P. (MIRA 15:10) 1. Nauchno-issledovatel'skiy
100
Upload: others
Post on 23-Jul-2020
7 views