00577    a2200169   4500008004100000020001800041082002000059100002600079245005400105260003600159300003200195365002600227440003300253500005400286504003700340700003000377240430b        |||||||| |||| 00| 0 eng d  a9783030024611  a515.24bV149.AI  aVălean, Cornel Ioan  a(Almost) impossible integrals, sums, and series /  aSwitzerland:bSpringer,cc2019.  axxxviii, 539p. Bibl. Index.  aINRb6749.85d6749.85  aProblem Books in Mathematics  aPurchased under NBHM grant for the year 2023-2024  awith a foreword by Paul J. Nahin  aNahin, Paul J.eforeword.