TY  - GEN
AU  - Hemeon , W.C.L.
TI  - Hemeon`s plant and process ventilation
SN  - 1566703476
U1  - 697.92 
PY  - 1999///
CY  - WashintonD.C
PB  - Lewis publishers
KW  - AGRICULTURE
KW  - PLANT
KW  - VENTERLATION
ER  -