(3JMbb GdNSGQGJ GdHMQjI GdeTJQcI (B:s (3WHbkG dbhGYO jhQc hCfaQS SfI (B1950 /s - (3KQhJ Ydj YHO GdQMjes; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1969)
1
Keywords: (3GdbGfhf GdJLGQjs; (3GdNWCs; (3GdNSGQI GdeTJQcIs; (3bhGYO jhQc hCfaQSs; (3GdGYaGA ef GdeSFhdjIs; (3eYGgOI HQhcSd (B1924s; (3GdTMf GdHMQjs; (3JLfjM GdSajfIs