00326nam a2200109Ia 4500008004100000082001900041100002200060245004900082260003600131300001000167440003900177260803b        |||||||| |||| 00| 0 eng d  a515.1bP273.ST  aParthasarathy, T.  aSelection theorems and their applicationsb/  aBerlin:bSpringer-Verlag,c1972  a101p.  aLecture notes in Mathematics ; 263