00522cam a22001811  450000500170000000800410001701000170005801500140007503500190008904000350010808200180014310000230016124500450018426000320022930000320026150400260029365000210031920181209224144.0751028s1950    nyua     b    000 0 eng    a   50006999   aGB50-7185  a(OCoLC)1740324  aDLCcFMUdOCoLCdUkdBD-DhBPA   a310bSCQ 19571 aSchrock, Edward M.00aQuality control and statistical methods.  aNew York,bReinholdc[1950]  axi, 213 p.bdiagrs.c24 cm.  aBibliography: p. 211. 0aQuality control.