Jsme firma s rodinnou atmosférou zabývající se prodejem, distribucí a poradenstvím v oblasti olejů, maziv a provozních kapalin pro automobilový, strojírenský a zemědělský průmysl.
New editions of it appeared in 1975 and in 2007. His second book - To fly like a bird - appeared in 1975 and was non-technical in nature, with it surveying recent HPA projects and analysing their success or otherwise.