TY  - BOOK
AU  - Shakti, Ravi
TI  - Design of screw conveyor: project report AE-493
U1  - T 621.867 S32D 
PY  - 1972///
CY  - Ludhiana
PB  - P.A.U
KW  - CONVEYING MACHINERY - MODLE
KW  - AGRICULTURAL ENGINEERING
KW  - SCREWS
ER  -