energy efficiency

Introduction to Food Process Engineering
P G Smith 
Springer  2002   more details

Micro Cogeneration - Towards Decentralized Energy Systems
M Pehnt, M.Cames, C Fischer, B Praetorius, L Schneider, K Schumacher, J-P Voß 
Springer  November 2005   more details

Towards a Cleaner Planet - Energy for the Future
Edited by Klapp, Jaime; Cervantes-Cota, Jorge L.; Chávez Alcalá, José Federico 
Springer  2007   more details