000			00339nam a2200121Ia 4500
008			210518s9999||||xx |||||||||||||| ||und||
020			_a970-686-798-8
080			_a54(075)
100			_aWhitten Kenneth W. [et. al.]
245		0	_aQuímica./ _cWhitten Kenneth W. [et. al.]
260			_aMéxico _bGale Cengage _c2008
300			_a1065p. _c20*27 cm
999			_c6273 _d6273