00278nam a2200109 a 450000500170000002000150001708200220003210000220005424500230007626000480009930000210014720251203110108.0  a0521637155  a510.28553042bCOO  aCoombes, Kevin R.  aMathematica primer  aCambridgebCambridge University Pressc1998  axvii,214p.c22cm