Avalos, Adelaida G. From grammar to fluency in 30 days Adelaida G. Avalos - Laguna : FPR Publishing, c2007. - XVIII, 308 p. : ill. ; 27 cm. Includes bibliographical references. ISBN: 971-93317-1-1. Subjects--Topical Terms: 1. English language-Grammar. Dewey Class. No.: Circ. 425 Av946 2007