000 00397nam a2200145Ia 4500
008 151021s9999 xx 000 0 und d
020 _a007011207x
050 _aQD33 .C434 1996
245 _a_Essential chemisty Raymond Chang
260 _aBoston McGraw hill 1996
500 _aIncludes index.
500 _aIncludes index.
650 _a_Chemistry
980 _a^d20131105 11:32:38^oanne
999 _c14218
_d14218