6 documentos en 0,72 segundos responden a los criterios que formulaste
(que contengan las palabras w_QuerybySubject/[K] MACHINES en Materias )

Clasificación	Cutter	Título	Autor	Autores	Media	Copias Disp.	Edición
531.6		Energy at workB	Shaw, Peter and Sheila	Shaw, Peter and Sheila Burrows, Corinne (illustrator)	Libro	1 - SCIENCE	1984
621		Energy, Forces and Motion	Smith, Alastair	Smith, Alastair Henderson, Corinne Russell, Ruth (Design)	Libro	1 - ENGLISH 5TH	2001
I 8 c		Mike Mulligan And His Steam Shovel	Burton,Virginia Lee	Burton,Virginia Lee	Libro	1 - ENGLISH THIRD FORM	1939
791.4		Movies	Roca, Nuria	Roca, Nuria Curto, Rosa Maria (illustrator)	Libro	1 - FOURTH	2004
		See Inside How Things WorkB	Conrad Mason	Conrad Mason Illustrator Colin King	Libro	1 - ENGLISH 3RD.
531.6		What is energy	Shaw, Peter and Sheila	Shaw, Peter and Sheila Burrows, Corinne (illustrator)	Libro	1 - SCIENCE	1984