Thorpe, Edgar. Course in mental ability and quantitative aptitude : For competitive examinations / By Edgar Thorpe - 3rd ed. McGraw Hill Education - New Delhi : Tata Mc Graw Hill Publishing Company , 2013. - x,963p. ; PB : 23 cm. ISBN: 9781259003660 Subjects--Topical Terms: Aptitude Test Dewey Class. No.: 153.94 / THOE