Aigner, Martin _ Course in enumeration _ - 1st Indian reprint - New Delhi Springer (India) 2012 - x, 561 p. PB 24 cm. - Graduate texts in mathematics, 238. . ISBN: 9788132206712 Subjects--Personal Names: _ Subjects--Uniform Titles: MathematicsCombinatorial analysisComputational complexity Dewey Class. No.: 511.62 / AIG