TY  - BOOK
AU  - Prasad, B. N.
AU  - Saini, J. S. Guide
ED  - University of Roorkee
TI  - Effect of artificial roughness on heat transfer and friction characteristics of solar air heaters
U1  - 621.072 
PY  - 1989///
CY  - Roorkee
PB  - MID
ER  -