00467nam a2200121Ia 4500008004100000020001500041050002400056100003000080245007300110260008700183300004000270650003500310150223s9999 xx 000 0 und d a9710867814 aQA 308b.AP639 2007 aApa-ap, Renato E. et. al. aSimplified approach to integral calculus /cRenato E. Apa-ap et. al. aMandaluyong, Philippines :bNew Galaxies Lithographic Arts & Printing Press,c2007 a262 pages :bIllustration ;c25 cm. aMathematicsxIntegral Calculus