00360nam 2204081 45000010005000000030023000050050009000280080041000370820008000780720013000861000019000992600018001182450045001366500013001816500010001944081StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a516 ageometry aT. J. Willmore bOXFARD c1959 aan introduction to differentral geometny ageometry atitle