00431nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001200084100002100096245010000117260004000217300001600257650001200273IN-BaIIA211028s9999    xx            000 0 eng d  a81-7371-033-3  cIIA Library  a53bVEN  aVenkataraman, G. 0aWhy are things the way they are ?cG. Venkataraman                                               aHyderabadbUniversities Pressc1992  aviii, 112p.  aPhysics