00588nam a2200181Ia 450000100060000000300050000600500170001100800410002801000150006910000330008424500950011725000110021226000330022330000160025650000850027265000290035765000200038693014BIBL20160527205127.0750430s1951    xx            00010 eng u  a 51011678 10aSchell, Erwin Haskell2Local10aTechnique of administrationbadministrative proficiency in businesscErwin Haskell Schell.  a2d ed.0 aNew YorkbMcGraw-Hillc1951.  axii, 363 p.  aFirst ed. published in 1936 under title: Administrative proficiency in business. 0aExecutive ability2Local 0aBusiness2Local