00603nam a2200229 i 4500 bg O'CONNELL, Sue Focus on proficiency : teacher's book / Sue O'Connell. London : Nelson, 1995. 64 s. : 1 mapa, rys. ; 28 cm. Nelson Language Teaching Język angielski Podręczniki Nelson Language Teaching 0175569827 BPK en 811.111(07) 0-17-556982-7 KS s pl f |000 0 pol 32853 32853 0 0 0 0 BPK BPK w 42366 01319491 KS