000			00292nam a22001337a 4500
999			_c169327 _d169327
082			_a _b
100			_aJoanna Gavins
245			_aText world theory an introduction/ _cby Joanna Gavins.
260			_a _bEdinburgh, _c2007.
300			_a191p.
650			_a
856			_u
942			_cBK