00992nam0-22003491i-450-99000085766040332120070608121147.00471929107000085766FED01000085766(Aleph)000085766FED0100008576620020821d1991----km-y0itay50------baitay-------001yy<<A >>guide to computer algebra systemsDavid Harper, Chris Wooff, David HodgkinsonChichesterJohn Wiley & Sons1991XII, 148 p.23 cmWiley professional computing005.3Harper,David42291Wooff,ChrisHodgkinson,DavidITUNINARICAUNIMARCBK99000085766040332102 53 C 656400FINBNVI N 6120578FSPBCFINBNFSPBCGuide to computer algebra systems349492UNINA