00265nam a2200121Ia 4500020001500000245005300015260003200068700000500100500000500105490000500110100002200115300000600137  a0821808451  aModern theory of integrationbcRobert G. Bartle  aProvidence, R.I.bAMSc2018  a  a  a  aBartle, Robert G.  a