The Felicitation Volume Mādhava-Mahimā is available at this link:

https://www.exoticindia.com/book/details/madhavamahima-professor-madhav-deshpande-felicitation-volume-hab767/

Also on Amazon India.

I have provided this information on behalf of Devavani-Parishad, Delhi.

Madhav M. Deshpande
Professor Emeritus, Sanskrit and Linguistics
University of Michigan, Ann Arbor, Michigan, USA
Senior Fellow, Oxford Center for Hindu Studies
Adjunct Professor, National Institute of Advanced Studies, Bangalore, India

[Residence: Campbell, California, USA]