000 00313nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a651
082 _b8 W575
100 _aWhitehead John
245 0 _aPlanning The Electronic
260 _aLondon
260 _bCroom Helm
260 _c1985
300 _a175
999 _c23872
_d23872