00289nam a2200121Ia 4500008004100000041001200041082001100053100001200064245004600076260002500122300000800147650001200155221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. Tyra 0aMagical Book on Quicker Mathscby M. Tyra  bBSC PubaDelhic2005  a807  aGeneral