00300nam a2200121Ia 450000500170000000800410001704100080005808200130006610000190007924500500009826000210014830000090016920260720174719.0260720s1964    xx            000 0 und d  aeng  a510 ROSM  aRosskopf Myron  aModern mathematics through discovery book two  aNew Jerseyc1964  a406p