WILLIAMSON, B. An Elementry treatise on the integral calculus containing applications to plane curves and surfaces, and also chapters on the calculus of variations, with numerous examples Benjamin Williamson - 1st ed. - Patna Scientific book 1965 - xvii,520p. ISBN: 12.00 Subjects--Topical Terms: INTEGRAL CALCULUS Dewey Class. No.: MATH 515.43 / WBn65