Project Management, Guideline for the management of projects, project portfolios, programs and project-oriented companies, Linde Verlag Ges.m.b.H., Gerold Patzak, Günter Rattay ,Business & management,Economics, finance, business & management, ,, Linde Lehrbuch, Austria, en-GBhttps://www.lindeverlag.at, [BLURB],[CITY],,books, ebooks, biblet, Book2look