Helmet, F. .
Symmetry and group theory / by F. Helmet. - New Delhi : Sarup & Sons , 2005 - 229p ;
81-7625-600-5
Chemistry
E / P5;1
Symmetry and group theory / by F. Helmet. - New Delhi : Sarup & Sons , 2005 - 229p ;
81-7625-600-5
Chemistry
E / P5;1