Williams Kennath Cosmic calculator a vedic mathematics course for schools Williams Kennath; Gaskell Mark - Delhi Motilal Banarsidass India 2005 - viii,207p. cm. - India's scietific heritage . ISBN: 8120818717 (pbk) Standard No.: 235,511 Source: Textual Subjects--Topical Terms: MATHEMATICS Dewey Class. No.: B0aQ1, P5.1-.2-;1-.3(TTPS)