Boyd, Kevin W. The complete aquarium problem solver / [electronic resource] / Kevin W. Boyd.. — Woodridge, IL : : BoyLen,, c1990.. — 52 p., [12] p. of plates (some folded) : : ill. ; 28 cm. Includes bibliographical references. ISBN: 0962409979 LCCN: 90166085 Subjects--Topical Terms: Aquariums.Aquarium fishes. LC Class. No.: SF457 / .B62 1990 Dewey Class. No.: 639.3/4