00408nam a22001337a 4500008004100000040005500041080001900096100002400115245003800139260005300177300001600230650001300246653001500259230426b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a53+54:123bL2   aChaitanya, Krishna   aPhysics and chemistry of freedom   aBombay: bSomaiya Publications Pvt. Ltd., c1972  axii, 279p.   aPhysics   aChemistry