000 00252nam a2200097Ia 4500
008 230930s9999||||xx |||||||||||||| ||und||
100 _aCHANG RAYMOND
245 0 _aGENERAL CHEMISTRY: THE ESSENTIAL CONCEPTS
260 _aNEW YORK, USA
260 _bMcGRAW-HILL
999 _c9862
_d9862