000 00280nam a2200097Ia 4500
008 231207s9999 xx 000 0 und d
082 _a720.8
_bRUT
100 _aRuth, Linda Cain
245 0 _aTime saver standards design for children's environment
260 _bMcGraw-Hill Book Campany
999 _c16674
_d16674