(3TQM OjhGf WQaI Hf GdYHO (B/ s - (3GdGYde GdTfJeQi, jhSa Hf Sdjes; (3WQaI Hf GdYHOs; (3jhSa Hf SdjeGfs; (3QMGH NVQ decGhi (B((3JMbjb hTQM(B)s ([S.N] : (3OGQ GdacQ GdYQHi , s, 1993)
Keywords: (3GdGOH GdYQHis; (3OhGhjf hbUGFOs; (3JGQjN hfbOs