(N~TENIE STROITELXNYH ^ERTEVEJ (B:s (Nu^EBNOE POSOBIE (B/s - (NkOKOWIN(B, (Ni(B.(Nn(B.s; (NmINISTERSTWO TRUDOWYH REZERWOW sO@ZA ssrs ((NmOSKWA (B:s (NtRUDREZERWIZDAT(B,s, 1952)
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Keywords: (NsTROITELXNOE ^ER^ENIEs