(3cJGH LGdjfhS ai aQb GdWH ddeJYdejf (B/ s - (3eMeO Sdje SGde (B((3JMbjb(B)s; (3LGdjfhSs; (3MSjf Hf GSMb(B, (3GHh RjO Mfjf Hfs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1973)
Keywords: (3GdWHs; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdJQGKs; (3GdJQGK GdYQHis; (3GdYdGLs; (3GdYdhes; (3GdGSdGe hGdWHs; (3GdYdhe YfO GdYQHs; (3GdMVGQI GdGSdGejIs