000 00293nam a22000977a 4500
008 120808b xxu||||| |||| 00| 0 eng d
050 _aQD43
_b.G47 1972
245 _achemistry experiment and understanding teacher's handbook
300 _a19cm
942 _2lcc
_cBK
_hQD43.G47 1972
999 _c65320
_d65320