@book{15393,
	author = {Fierro Guevara, Aimer Mauricio  and Aimer Mauricio, Fierro Guevara},
	title = {Diseño de concreto hodraulico modificado con polipropilen, Espinal Tolima , 2018},
	publisher = {ITFIP},
	year = {2018},
	address = {ESPINAL}
}