(NzDRASTUJ(B, (NkI)QÃWE(B! :s)E (NW)QÆR[Æ(B; (NDLQ SERED(B. (N[K(B. (NWÆKU (B/s)E - (NwERES@KA(B, (Nw(B. (Np(B.s ((NkI)QÇW (B:s)E (NwESELKA(B,s, 1982)