- Author: John J. Wild K.R. Subramanyam Robert F. Halsey
- Language: Spanish
- Year: 2007
- Author: John J. Wild, K. R. Subramanyam, Robert F. Halsey
- Language: Spanish
- Year: 2007
- Author: John J Wild K. R. Subramanyam Robert F. Halsey
- Language: English
- Year: 2005