select guides.id,guides.namer as doc, edit.namer as edit_col, calc.namer as calc_col, formulas.formula
 from formulas, browsers edit, browsers calc, guides
where
	formulas.id_col_edit=edit.id
and formulas.id_col_calc=calc.id
and guides.id=edit.id_guides
and formulas.formula like '%18%'
and guides.id<>0