On the India Orgs page:

 http://www.prem-rawat-maharaji.info/index.php?id=32

is a reference to C.L. Tandon who was president of DLM and who led the legal battle in India to stop Prem having control of Prem Nagar after his marriage. Tandon wrote the definitive work on Hans Ji's DLM - PRM Info gives a link to an online version of this otherwise unavailable publication -:

              http://au.geocities.com/shrihansa/satguru.htm#anchoreditor

Satgurudev
Shri Hans Ji Maharaj

Eternal is He,
Eternal is His Knowledge

Originally Published by Divine Light Mission,
B-19/3, Shakti Nagar, Delhi 7, India - 1970
1st edition - 20,000 copies
8th November, 1970
Price Rs. 3.00
Printed at Albion Press, Delhi 6.