000 00872nam a22002417a 4500
008 140202b ck ||||| |||| 00| 0 spa d
020 _a84-8279-097-8
090 _a8090100248
100 1 _aM., Manuel Angel
_964212
245 1 0 _aExpress it in English 5 : Technical Topics, Teacher's guide / Manuel Angel M., Ruth Papperheim M., Margarita R
264 _aMedellin : Educar, 1984
300 _a36 p.
490 0 _aExpress it in English
_996889
505 0 0 _aModulo 1 : The scientific study of organims
505 0 0 _aModulo 2 : Pioneering inventions in science and technology
505 0 0 _aModulo 3 : Natural Resources
505 0 0 _aModulo 4 : Hardware and software
505 0 0 _aModulo 5 : Evaluation
650 1 4 _aLenguaje y lenguas
_9114642
650 1 4 _aIngles
_xcursos
_9113480
700 1 _aPappenheim M., Ruth
_972786
700 1 _aRuiz R., Margarita
_981029
999 _c7699
_d7699