Thrope, Edgar _ Course in mental ability and quantitative aptitude - 4th ed. - Chennai McGraw Hill (India) Private Limited 1989-R2023 - xvi, [1050]p. PB 24 cm. ISBN: 9789387572324 Subjects--Personal Names: _ Subjects--Uniform Titles: Quantitative aptitude - Competitive examination guide Dewey Class. No.: 153.94 / THO