(3GdeZfi ai CHhGH GdJhMjO hGdYOd(B: s (3GddWa (B/ s - (3GdgePGfi, GHh GdMSf YHOGdLHGQ Hf GMeO Hf YHOGdLHGQ Hf GMeO GdGSO GHGOis; (3GHQGgje eOchQs; (3Wg MSjfs; (3GHhGdYdG Yajais ([S.N] : (3hRGQI GdKbGaI hGdGQTGO Gdbhei , s, 1962)
Keywords: (3GdJhMjOs; (3GdYOds; (3Yde GdcdGes; (3GddWas