(3JHjjf cPH GdeaJQi ajeG fSH Gdi GdGeGe GHh MSf GdGTYQi (B/ s - (3GdOeTbi(B: (3GHhGdbGSe Ydi Hf GHi GdecGQe Hf aJjGfs ([S.N] : (3GdbOSi , s)
Keywords: (3GdGSdGes; (3GdOjf GdGSdGeis; (3GdabgGAs; (3GdGTYQjIs