00356nam a2200133 a 450000500170000000800410001710000210005824500400007926000300011930000220014950000330017165000090020485200090021320190520021404.0070831s19uu    xx            00    eng d10aRauch, George H.10aJam manufacture /cGeorge H. Rauch.0 aLondon :bL. Hill,c1950.  aviii, 210 p. ill.  aIncludes appendix and index.  aJam.  7Gift