TY - BOOK AU - Grabarchuk,Serhiy AU - Grabarchuk,Peter AU - Grabarchuk,Serhiy TI - The simple book of not-so-simple puzzles SN - 9781568814186 (alk. paper) U1 - 793.73 22 PY - 2008/// CY - Wellesley, Mass. PB - AK Peters KW - Puzzles UR - http://www.loc.gov/catdir/toc/ecip086/2007049397.html ER -