(3eMGVQGJ ai GdfUQGfjI (B: s (3JHMK GdGOhGQ GdJi eQJ HgG YbGFO GdfUGQi (B: (3ai cJHge h ai eLGeYge GdebOSI h aQbge (B/ s - (3GHh RgQI (B: (3eMeOs ((3GdbGgQI (B: s (3OGQ GdacQ GdYQHi (B: s, 1972)
(3eJGM ai fSNI QbejIs
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdYbGFO GdeSjMjIs; (3GdeSjMjIs; (3GdeSjMjIs -- (3JGQjNs