00418nam a2200169Ia 450000500170000000800410001702000150005804100080007310000220008124500440010325000110014726000450015830000110020365000120021494200070022699900150023320260330112708.0260330s9999||||xx |||||||||||||| ||und||  a9582004446  aspa  aMora, Luis Miguel 0aQuimica Recreativa / cLuis Miguel Mora  a20 ed.  aBogota : bAula Alegre Magisterio.c1999  a163 p.  aQUIMICA  cBK  c1858d1858