000			00346nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a521281512
041			_aen
082			_a581.121
100			_aYGLESIAS, J. R. C.
245		0	_aMastery of English
260			_aEngland _bCambridge University Press _c1965
300			_a195p.
942			_cPR
999			_c39134 _d39134