(3ebOeI dOQGSI VeGfGJ Mbhb GdGfSGf(B: (3OQGSI ebGQfI ai GdbGfhf GdOhdi (B/ s - (3YHOGdYRjR eMeO SQMGfs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1988)
Keywords: (3GdbGfhf GdOhdis; (3GdTQjYI GdGSdGejIs; (3Mbhb GdGfSGfs