000
00247nam a22001097a 4500
082
_a
491.781
_b
DAV/R
100
_a
Davidov,M V.
245
_a
Russian speech
260
_a
Moscow
_b
University publishing house
_c
1970
300
_a
132p.
942
_c
BK
999
_c
505734
_d
505734