TY - BOOK AU - Walsh,Ciaran TI - Key management ratios : how to analyse, compare, and control the figures that drive company value T2 - Management masterclass SN - 0273621971 U1 - 658.4033 W223K 1996 PY - 1996/// CY - London PB - Financial Times : Pitman KW - Gestion Méthodes statistiques KW - Management Statistical methods KW - Statistical decision N1 - Index ER -