Thorpe, Edgar Course in mental ability and quantitative aptitude for competitive examinations / Thorpe, Edgar - Tata McGraw Hill Education Pvt. Ltd., New Delhi, 1991 - p. ; 22 cm. ISBN: 9780074639399 Subjects--Topical Terms: Competitive exams study materials; Study and teaching Dewey Class. No.: SPC 001.076 THO-C