00679cam a2200229 7i4500 0000054464 20220413090000.0 Monograph 171222s2009 eng 9781591842422 (hbk) cip BF449 WAT 2009 Watanabe, Ken author Problem Solving 101 : A Simple Book for Smart People Ken Watanabe. London, UK: Portfolio Penguin, 2009. xii, 111 pages: illustrations; 22 cm. text rdacontent unmediated rdamedia volume rdacarrier Business Guru Collection Problem solving www.penguin.com