00648nam a2200193Ia 4500082002100000100000700021245007500028260002700103300002100130490003700151500000500188690000600193700000500199952010300204952010300307964001700410921001000427999001700437  aRb518.5425 M426  ad  aMathematica; a systems for doing mathematics by computer version 2.2b  bWolfram Researchc1993  aiii, 186p. Index  aUser's guide for the x front end  a  a   a  001040708RaISIbISId1998-10-26l0oR 518.5425 M426pR220r2019-02-14 00:00:00w2019-02-14yBK  001040708RaISIbISId1998-10-26l0oR 518.5425 M426pR221r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a17348  c17348d17348