BiblioVault may have an electronic file which would meet your requirements for this title:
Prehispanic Settlement Patterns in the Upper Mantaro and Tarma Drainages, Junín, Peru: The Tarama-Chinchaycocha Region, Vol. 1, Parts 1 and 2
Jeffrey R. Parsons, Charles M. Hastings and Ramiro Matos M.
Paper: 978-0-915703-49-4
Electronic: 978-1-951519-92-6