TY  - BOOK
AU  - DHINGRA, ISHWAR
TI  - Arthik Pranaliyan Evam Siddhant: Arthik Pranaliyan Evam Siddhant, Delhi : Inderprashtha Prakashan, 1960
U1  - 512.8 
PY  - 1960///
CY  - Delhi
PB  - Inderprashtha Prakashan
ER  -