000 00559nam a2200193Ia 4500
020 _a9780717225521
040 _cPKLaCSN
082 _a000
_bCOM-Q
100 _aComely, Richard
245 0 _aQuestions kids ask about inventions
260 _c1989
_bGrolier
_aToronto
300 _a31
490 _aQuestions kids ask
520 _aAnswers such questions as Who invented frozen food?; When was writing invented?; Who invented chewing gum?
700 _aDickie, Alison
942 _cR
999 _c851187
_d851164