TY  - BOOK
AU  - Dutt Bibhutibhushan
AU  -  Avadhesh Narayan Singh
TI  - Hindu ganit-shastra ka itihas, Bhag 1: Ank-sanket aur ankganit
T2  - Hindi pramersh samiti grahth mala; 3
PY  - 1956///
CY  - Lucknow, India
PB  - Prakashan Bureau 
ER  -