00377nam a2200109Ia 4500008004100000040003800041100001900079245008700098260004100185300001700226653002400243211215s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aWelcher, Frank 0aChemical solutions: reagents useful to the chemists, biologists and bacteriologist bD Van Nostrand co incaNewYorkc1966 avii, 404p p. aSolution(chemistry)