(3GNHGQ GdMdGL Gh efGLjGJ GdMdGL(BAK HBAR AL_ HALL AJ / s - (3eGSfjhf(B, (3d(B_ (3cQGOS(B, (3H(B?s; (3GdMdGL (B: (3CHheZjK GdMSjf Hf efUhQs ([S.N] : (3d(B. (3eGSfjhf , s, 1936)
Keywords: (3GdJUhas; (3GdMdGL (B: (3CHheZjK GdMSjf Hf efUhQs; (3GdRgOs; (3Yde GdcdGes; (3GdTYQ GdYQHi (B- (3GdYUQ GdYHGSi GdGhds