00308nam a2200109Ia 4500008004000000082001600040100001800056245005000074260004500124300001000169650001900179210210b1969   xxu||||| |||| 00| 0 eng d  a621.47 HALF  aHALACY (D S).  aFabulous fireball: the story of solar energy.  aBombay.bThe times of india press,c1969  ax,154  aSolar Energy