000 00347nam a2200145Ia 4500
020 _a8188370975
082 _b3485
_a000
100 _a"KAY WHITE"
245 0 _aInventions and discoveries
260 _bYoung Learner Publications
_aNew Delhi
_c0
300 _a46
944 _cR
999 _c682008
_d682008