TY  - BOOK
AU  - DHINGRA, ISHWAR
TI  - Arthik Pranaliyan Evam Siddhant: Arthik Pranaliyan Evam Siddhant._2nd Ed, Delhi : Sultan Chand, 1980
U1  - 330 
PY  - 1980///
CY  - Delhi
PB  - Sultan Chand
ER  -