(3hSGFd GdJfejI GdGbJUGOjI(B,s (3GdcJGH GdGhd (B/s - (3fhQeGf S HhcGfGfs; (3ghGQh S (B.(3EdjSs; (3eMehO aJMi YeQ s; (3EHQGgje dWai YeQ s; (3eMeO Ydi QaYJ s ((3GdbGgQI (B:s (3ecJHI GdfgVI GdeUQjI (B,s, 1958)
(3jTJed Ydi LOGhd (B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdJfejI GdGbJUGOjI s