00313nam a2200121Ia 4500008004100000040001600041041001200057082001400069100002000083245004300103260003400146300001100180230917s9999||||xx |||||||||||||| ||und||  e98980aMAIN  aEnglish  a540 B227G  aBansal, Kamlesh 0aGroup theory and symmetry in Chemistry  aNew DelhibCampus Booksc2003  a272 p.