00309nam a2200133Ia 4500008004100000020001800041082001000059082001000069100002200079245003400101260001100135260002000146260000900166230118s9999||||xx |||||||||||||| ||und||  a0-471-05465-8  a515.8  bBAR/T  arobert  gbbartle 4athe elements of real analysis  alondon  bjohn wiley&sons  c1964