000 00373nam a2200157Ia 4500
020 _a817245208X
040 _cPK-LaCSN
082 _b.1463
_a540
100 _a"Bonnet, Bob & Keen, Da"
245 0 _aScience Fair Projects- Chemistry
260 _aNew Delhi
_c1998
300 _a95
942 _2ddc
_cBK
999 _c478933
_d478933