000 00259nam a2200109Ia 4500
008 230915s9999 xx 000 0 und d
100 _aMarrin, Chris
245 0 _aTeach Yourself VRML 2 : in 21 Days
260 _bTECHMEDIA
260 _c2006
300 _a479
999 _c162627
_d162627