00532nam a2200181 a 4500008004100000040001200041050002600053100001900079245009400098250001300192260004200205300001000247650002200257850000900279997003900288998000800327999001500335       1984    tha                 eng    aTH-BaNU14aPE1001 bR516n d19841 aRicharis, J.C.00aNew Edition Breakthrough 2, a course in English communication practice (work book ) Vol.2  a2nd. ed.3 aLondonbOxford University pressc1984  a56 p. 4aENGLISH  LANGUAGE  aKCNL  dKCNL:Main:0000-3186gMain000003186  cbat  c2825d2825