(NpREDOHRANITELXNYE USTROJSTWA DLQ ZA]ITY HIMI^ESKOGO OBORUDOWANIQ (B:s (NsPRAWO^NOE POSOBIE (B/s - (NwODQNIK(B, (NwIKTOR iWANOWI^s ((NmOSKWA (B:s (NhIMIQ(B,s, 1975)
Keywords: (NhIMI^ESKAQ TEHNOLOGIQs