The Photoshop Elements 4 book for digital photographers
Kelby, Scott
The Photoshop Elements 4 book for digital photographers / Scott Kelby. -- Berkeley, CA : New Riders, 2006. xviii, 439 p. : il. ; 20 x 26 cm. ISBN 9780321374608.
My new Mac : 52 simple projects to get you started
Wang, Wally.
My new Mac : 52 simple projects to get you started / Wallace Wang. -- San Francisco, CA : No Starch Press, 2008. xx, 451 p. : il. ; 17 x 24 cm. ISBN 9781593271640.
Administración de operaciones : bienes, servicios y cadena de valor (1)
Collier, David A.
Administración de operaciones : bienes, servicios y cadena de valor / David A. Collier, James R. Evans. -- 2ª ed. -- México, DF : Cengage, 2009. xxxvi, 828 p. : il. ; 21 x 27 cm. ISBN 970-686-839-9.
Quality improvement
Besterfield, Dale H.
Quality improvement / Dale H. Besterfield. -- 9ª ed. -- Harlow : Pearson, 2014. ii, 254 p. : il. ; 21 x 27 cm. -- (Pearson Custom Library) ISBN 9781292022307.