Sharma, Arun . How to Prepare for Quantitative Aptitude for the Cat / Textual Documents Arun Sharma. - 4th ed / - New Delhi : Tata McGraw-Hill Publishing Company LTD , 2008. - 523pg ; 27cm. ISBN: 13:978-0-07-061993-7 Subjects--Index Terms: Reference For Competitive Examination Dewey Class. No.: 510 / Hi 54 Ca