=LDR 00000nam 2200000 4500 =001 INLIS000000000005172 =005 20220716120951.0 =008 220716||||||||| | ||| |||| ||eng|| =035 $$a 0010-072200000005172 =041 $$a eng =082 $$a 153.43 =084 $$a 153.43 WAT P =100 $$a Watanabe, Ken =245 $$a Problem solving 101 : a simple book for smart people =260 $$a New York: $b Penguin Grup, $c 2009 =300 $$a xii, 111 hlm$b : ilus.; $c 22 cm =650 $$a Problem Solving