00290nam a2200109Ia 450000500170000000800410001708200140005810000200007224500420009226000380013430000080017220260225051014.0260224s9999||||xx |||||||||||||| ||und||  a641.1 KOT  aL.H. Kotschevar 0aQuantity food purchasing 2nd edition   aNew York: John Wily & Sons c1961  a684