Schmaling, Susanne. A comprehensive guide to equipment / Susanne Schmaling. - Clifton Park, NY : Cengage Delmar Learning, c2008. - xxxiv, 398 p. : ill. ; 24 cm. - Milady's aesthetician series. . Includes bibliographical references and index ISBN: 1418050784 9781418050788 Subjects--Topical Terms: Beauty shops--Equipment and supplies.