softback

softback
[ˈsɒftbæk]
sustantivo
1libro (m) de tapa blanda or en rústica

softback [ˈsɒftbæk]
adjective
en rústica
noun
(also softback book) libro en rústica; (m)
...published by Boxtree at 5.99 for the softback and 15.99 for the hardback This title was a best seller and is now available in softback