الفهرس Only 14 pages are availabe for public view
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Abstract
If agroub is given by means of apresenation then it is often possible to study to study the groub using geometric techniques in this regard , 2- compexes and dehn and diagrams plays an important role (14) ,(11) putting a restriction on the star complexes of a 2- complex will effect the structure of the 2- complexes of a will effect the strcture.