00311nam a2200109Ia 450000500170000000800410001708200120005810000160007024500690008626000380015530000080019320260224041014.0260224s9999||||xx |||||||||||||| ||und||  a311 PUR  aPuri, S.C.  0aStatistical quality control for food and agricultural scientists  aBoston : G.K. Hall and Co. c1973  a167