TY - BOOK AU - Eastaway,Rob AU - Wyndham,Jeremy TI - Why do buses come in threes?: the hidden mathematics of everyday life SN - 076072881X AV - QA 95 E13w 1998 U1 - 510 22 PY - 1998/// CY - New York PB - Barnes & Noble Books KW - Mathematical recreations KW - Mathematics KW - Miscellanea KW - Social aspects KW - Matemáticas recreativas N1 - Includes bibliographical references (p. 153-154) and index ER -