00536cam a2200193Ii 4500 4278527 BD-DhUL 20220421122451.0 780906s1952 alud 000 0 eng d OCoLC eng BD-DhUL BD-DhUL n-us--- 351 DOP Dotson, Arch. Production planning in the Patent Office / by Arch Dotson. New York : Bobbs-Merrill, 1952. 13p. : ill. ; 28 cm. Patents United States. ddc BK 166510 166510 0 0 ddc 0 351_000000000000000_INP 0 NFIC 301026 DUL DUL GEN 2017-03-21 Purchased 351 INP A66345 2017-03-21 2 BK 0 0 ddc 0 351_000000000000000_INP 2 NFIC 301027 DUL DUL GEN 2017-03-21 Gift 351 INP A66344 2017-03-21 1 2017-03-21 BK