000			00558nam a2200157Ia 4500
008			190914s9999 xx 000 0 und d
082			_aTESIS ING 002-2013
100			_aCastillo Rodríguez, Maikol A
245		0	_aImproving the four skills in students of intermediate level of English in the executive program at Instituto Nacional de Aprendizaje, Centro de Formación Profesional Desamparados, 2013
362			_a2013
650			_aINA
650			_aINGLES
700			_aMurillo Picado, Juan Paulo
700			_aZárate Rojas, Diego
942			_cTESIS
999			_c12789 _d12789