Watanabe, Ken.
Problem solving 101 : a simple book for smart people / Ken Watanabe. - New York : Portfolio, 2009. - xii, 111 p. : ill. ; 22 cm.
9781591842422
Problem solving.
153.43 WAT 2009
Problem solving 101 : a simple book for smart people / Ken Watanabe. - New York : Portfolio, 2009. - xii, 111 p. : ill. ; 22 cm.
9781591842422
Problem solving.
153.43 WAT 2009