Lambert M. Surhone. 1ª Ed.
72 pp. ISBN: 6131000956 / 978-6131000959.
Editorial: Betascript Publishing.
Idioma: ALEMAN

Frederic P Miller, Agnes F Vandome, John McBrewster. 1ª Ed.
68 pp. ISBN: 6133950560 / 978-6133950566.
Editorial: Alphascript Publishing.
Idioma: INGLES

Frederic P Miller, Agnes F Vandome, John McBrewster. 1ª Ed.
84 pp. ISBN: 6134033022 / 978-6134033022.
Editorial: Alphascript Publishing.
Idioma: INGLES

Fredederic P Miller, Agnes F Vandome, John McBrewster. 1ª Ed.
124 pp. ISBN: 6133803037 / 978-1841843384.
Editorial: Alphascript Publishing.
Idioma: INGLES

Frederic P Miller, Agnes F Vandome, John McBrewster. 1ª Ed.
64 pp. ISBN: 6133809353 / 978-6133809352.
Editorial: Alphascript Publishing.
Idioma: INGLES