000 00393nam a2200121Ia 4500
001 72967
008 220811s2006 ###||||g |||| ||spa d
082 _aQV772.
_bM487
245 4 _aThe Merck Index :
_bAn Encyclopedia of Chemicals, Drugs, and Biologicals
264 _c2006
942 _cBK
_2ddc
035 _aQV772. -M487-The Merck Index : -An Encyclopedia of Chemicals, Drugs, and Biologicals
999 _c55198
_d55198