00291nam a2200109Ia 450000500170000000800410001708200120005810000180007024500370008826000480012530000080017320260224040827.0260224s9999||||xx |||||||||||||| ||und||  a517 THO  aThomas, G.B.  0aCalculus and analytical geometry  aLondon: Addison Wesley Publishers Co.c1969  a818