(3NWQ GdGYJOGA aj GdOaGY GdTQYj (B:s (3OQGSI ebGQfI (B/s - (3ahRjI YHO GdSJGQs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1972)
1
Keywords: (3GdOaGY GdTQYi s; (3WHjYI GdGYJOGA s; (3GdGYJOGA GdMbjbi s; (3aYd GdeYPhQ s; (3GdaYd ZjQ GdeTQhY GdPi jQJHcg eKKd GdSdWI GdYGeI s; (3GdGYJOGA s