(NgRAFIKA (B:s (NdOKLADY (BXX (NNAU^(B. (NKONFERENCII (B/s - (NlENINGRADSKIJ INVENERNO(B-(NSTROITELXNYJ INSTITUT(B.s ((NlENINGRAD (B:s [(Nb(B. (NI(B.],s, 1962)
Keywords: (NgRAFIKAs