000 00312nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3819642 B282
100 _aBARSTOW.D.R
245 0 _aINTERACTIVE PROGRAMMING ENVIRONMENTS
260 _aNEW YORK
_bMcGraw-Hill
_c1987
300 _a22X16
942 _cBK
_2DDC
999 _c21286
_d21286