00395nam a2200121Ia 4500008004100000040001700041082002400058100002000082245005000102260002700152300000900179650008500188190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta541.24bS272P  aSaxena, Mridula 0aParmanu ka rahasyamay sansaarcMridula Saxena  aDelhibPandulipic1990  a72p.  aAtoms; Atomic bomb; Nuclear physics; Nuclear reactions; Neutrons; Nuclear energy