00293nam a22001097a 4500008004100000084000600041100002400047245004600071260003900117546001300156653001400169020101b        xxu||||| |||| 00| 0 eng d  aE  aRadhey mohan mishra  aNabhikiya oorja :bsamarthya avam seema /  aDelhi :bPraveen prakashan,c2009.  aIn Hindi  aChemistry