TY  - BOOK
AU  - Roy, Shivdarshan 
AU  - Singh, Mahatim
TI  - Chara Utpadan avm Parikshan
U1  - 630/R211C 
PY  - 1992///
CY  - Pantnagar
PB  - Govind Ballabh Pant Krashi avm Prodyogiki Vishvvidhyalay
ER  -