000			00335nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a582326222
041			_aen
082			_a425
100			_aJ R C Yglesias;
245		0	_aMastery of English. 4th st.
260			_aLondon. _bLongman, _c1976
300			_aXII, 172pg
942			_cPR
999			_c39136 _d39136