00402cam a22001691 4500 ltf91052104 DLC 20260227111553.0 090708s1934 xx 000 0 ruso ltf91052104 DLC DLC DLC 4PG Rus 582 Vinogradov, I. (Ivan), 1902-1936. Uglublenie temy. 1934. 92 p. 18 cm. 37614 37614