000 00474nam a2200169Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
020 _a3540565310
040 _cLDD
100 _aFerguson, David L.
245 0 _aAdvanced educationaltechnologies for mathematics and science
_cDavid L. Ferguson
260 _aBerlin Heidelberg
_bSpringer-Verlag
_c1993
300 _axii, 749p.
440 _aNatoasi series
901 _a1772
_b08-02-1999
942 _2ddc
_cBK
999 _c50631
_d50631