000 00256 a2200085 4500
100 1 _aFlowers, T. H..
_eAutor
245 0 _aIntroduction to Exchange Systems /
_cFlowers T. H..
710 2 _aWiley.
_eWydawca
_4pbl
260 _aNew York :
_bWiley,
_c1976.
300 _aXVII, 326 s.;
_c25 cm.
999 _c5242
_d5242