TY  - BOOK
AU  - Cherkassky, V.M. ,
TI  - Pumps, fans, compressors 
SN  - 9785030017488
U1  - 621.6 
PY  - 1980///
PB  - Mir Publishers
KW  - Compressors
KW  - Fan
KW  - Pumps
ER  -