1Waschmittel. Chemie, Umwelt, Nachhaltigkeit , Gunter Wagner
Environmental awareness in Germany is closely linked to washing powder. The mountains of foam in many rivers during the hot summer of 1958 showed how Western lifestyles were incompatible with the… 2158.25 руб электронная книга
2Money and Happiness. A Guide to Living the Good Life , Laura Rowley
Praise for Money&Happiness«Laura Rowley makes us all understand the money-happiness connection in our own lives so that we spend our time and our efforts wisely. She gets to the heart of why money… 1169 руб электронная книга
3Applied Hydroaeromechanics in Oil and Gas Drilling , Leonov Eugeniy G.
An all-in-one reference combining hydrodynamic theory with drilling applications for the design, planning, and optimization of drilling operations Hydromechanical processes underlie the majority of… 11629.06 руб электронная книга