(NaKTIWIROWANNOE TWERDENIE CEMENTOW (B/s - (NsWATOWSKAQ(B, (NlARISA bORISOWNAs; (NsY^EW(B, (NmAKSIM mAKSIMOWI^s ((NlENINGRAD (B:s (NsTROJIZDAT(B,s, 1983)
(NbIBLIOGR(B.: (NS(B. 157-160s
Keywords: (NcEMENT (B- (NsHWATYWANIE I TWERDENIEs