00333nam a22000977a 4500008004100000020001400041082001900055100005700074245005100131260005300182170303b        xxu||||| |||| 00| 0 eng d  a020158221  a510.285 536gra  aGray, Theodore W.cTheodore W. Gray, and Jerry Glynn  aThe beginner's guide to mathematica. version 2  aReadingbAddison-Wesley publishing companyc1992