00306nam a2200133Ia 4500008004100000020001600041082000800057082001000065100002100075245002800096260001100124260002800135260000900163230118s9999||||xx |||||||||||||| ||und||  a19-561883-1  a515  bTIT/T  ae.c.btitchmarsh 4athe theory of functions  abombay  boxford university press  c1939