TY  - BOOK
AU  - Gupta,B.K.
TI  - Proc. of the sixth meeting of all India solar energy working group and conference on the utilization of solar energy
U1  - 523.2 
PY  - 1976///
CY  - Allahabad
PB  - M.N.R.Eng.Collage
KW  - Astronomy , Allied Sci
KW  - Astronomy , Allied Science
ER  -