000 00314nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38195 W423
100 _aWEINSTOCK.H
245 0 _aDESIGNING COMPUTER BASED LEARNING MATERIALS
260 _aNEW YORK
_bSpringer
_c1986
300 _a25X17
942 _cBK
_2DDC
999 _c20859
_d20859