(3eMGVQGJ aj CSGSjGJ GdHSGJjfs - (3eMeO YHOGdebUhO eMeOs; (3jhSa Cejf hGdjs; (3eMehO QTGO TOjOs ((3eUQs (3cdjI GdRQGYI(B- (3LGeYI Yjf TeSs, 1980)
Keywords: Applied Sciences (3GdYdhe GdJWHjbjIs; General