Sharpe, Pamela J. Barron's the Leader in Test Preparation Toefl iBT : internet-based test / Pamela J. Sharpe. - 14th ed. - Lahore : Barron's Educational Series, Inc, 2013 - xii, 808 p. : ill. 27.5 cm. ISBN: 9.78144E+12 Subjects--Topical Terms: Toefl iBT National Library of Medicine Call No.: PE 128 / .S53 2013