(NtEHNOLOGIQ OTBORA [LAMA PRI BURENII SKWAVIN (B/s - (NwOLKOW(B, (Na(B.(Ns(B.s; (NtOLOKNOW(B, (Ni(B.(Ni(B.s; (NrOZIN(B, (Nm(B.(Nm(B.s ((NmOSKWA (B:s (NnEDRA(B,s, 1973)
Keywords: (NtEHNOLOGIQ OTBORA [LAMA PRI BURENII SKWAVINs