ISBN 3540976221 books & textbook
Maple Language Reference Manual: Maple V: the Future of Mathematics
Char, B.W. Geddes, K.O. Gonnet, G.H. Leong, B. Monagan, M.B. Watt, S.M.
Springer-Verlag Berlin and Heidelberg GmbH & Co. KG /1991-10-31 Hardcover
isbn-10: 3540976221 / isbn-13: 9783540976226