TY  - BOOK
AU  - Koval, George.
AU  -  
TI  - Chemical Engineering
U1  - 660 
PY  - 1969///
CY  - Moscow
PB  - Mir Publishers
KW  - Chemical Engineering
KW  - MCE
N1  - 0; 0; 0; 660_000000000000000_KUZ
ER  -