TY - BOOK AU - Knoeppel,Charles Edward AU - Minor,Arthur J AU - Lewis,Elias StElmo TI - Profit engineering, applied economics in making business profitable PY - 1933/// PB - McGraw-Hill book company, inc. KW - Business KW - Local KW - Profit KW - Efficiency, Industrial N1 - "Profit bibliography": p.315 ER -