TY  - BOOK
AU  - Prasad,Kamal Krishna
AU  - Prasad,Surya Bhushan
TI  - Differential calculus: for three year and two year degree courses 
U1  - 517.2 
PY  - 1966///
CY  - Patna
PB  - Student's friends
KW  - Calculus
KW  - Differential calculus
ER  -