TY - BOOK AU - Pierce, Willis Conway AU - Smith, R. Nelson TI - General chemistry workbook: How to solve chemistry problems, by conway pierce and r. nelson smith. drawings by evan gillaspie AV - QD65 P51958 PY - 1958/// CY - San francisco PB - W. H. Freeman KW - QuĂ­mica KW - Manuales ER -