00747pab a2200145 454500008004000000100001600040245004300056260000900099300001300108362000800121520041600129650002100545700001900566773001600585180718b2006   xxu||||| |||| 00| 0 eng d  aLodha, M.C.  aZetropha curcas: a complete bio diesel  c2006  ap.21-22.  aJan  aEnergy is drawn from conventional and non-conventional or natural sources. Among conventional sources, coal and fossil fuel are important while solar and wind energy are the main components of non-conventional energy sources. Availability of the conventional source is not only finite but also very limited. However, non-conventional sources of energy are there to be exploited for productive use. - Reproduced.  aEnergy resources  aSingh, Rajveer  aKurukshetra