TY  - BOOK
AU  - Ray, M [et.al]
TI  - Differential calculus
U1  - 517.2 R212 
PY  - 1981///
CY  - Delhi
PB  - : Shiva Lal Agarwala and C, 
KW  - | Mathematics
KW  - | Mathematics - Calculas
KW  - | Differential calculas - Mathematics
ER  -