(3ehShYI Gdabg hGdbVGA hGdJTQjY aj EjLGQ hHjY GdCeGcf GdNGdjI (B/s - (3GdHcQj, eMeO YRejs ([(3GdbGgQI(B] :s (3JhRjY GdecJHI GdbGfhfjI,s, 1983)
(3GdeMJhjGJ (B: (3L(B. 1. (3TQM JaUjdj hJYdjb HBQGA Gdabg hCMOK CMcGe GdeMGce dGSjeG CMcGe eMceI GdfbV hGdeMceI GdOSJhQjI GdYdjG Ydi ehGO GdbGfhf (B49 (3dSfI (B1977(3, (B136 (3dSfI (B1981 (3eY GdeaGQfI HCMcGe GdbhGfjf GdSGHbI(B--(3L(B. 2. (3gOe GdeHGfj ZjQ GdScfjI dEYGOI HfGFgG HTcd ChSY (B...s
(3jTJed Ydi bGFeI HJUhjH GdCNWGA(B.s
Keywords: (3GdEjLGQGJs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3YbhO GdEjLGQs -- (3bhGfjf hJTQjYGJs -- (3eUQs