(NmETALLI^ESKIE GOFRIROWANNYE TRUBY POD NASYPQMI (B/s - (NkOLOKOLOW(B, (NnIKOLAJ mIHAJLOWI^s ((NmOSKWA (B:s (NtRANSPORT(B,s, 1973)
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Keywords: (NwODOPROPUSKNYE TRUBY NA VELEZNODOROVNYH I AWTOMOBILXNYH DOROGAHs