TY  - BOOK
AU  - Agarwal, N P
TI  - Prarambhik parimanatmak pravidhiyan (Hindi)
SN  - 81-89326-72-4
U1  - 519.5 A N 
PY  - 2007///
CY  - Jaipur
PB  - Raj Publishing House
ER  -