Mahajan, Sanjoy. Street-fighting mathematics : the art of educated guessing and opportunistic problem solving / Sanjoy Mahajan; forwarded by Carver A Mead. - / . - New Delhi : PHI Learning , 2010. - xv,134p. : ill. figs. ; 21cm . Includes bibliography and index ISBN: 9788120392595 RS150.00 Subjects--Index Terms: PROBLEM SOLVING Dewey Class. No.: 510 / MAH/S