Das, B. C.
Differential calculus / B. C. Das, B. N. Mukherjee. - 43rd ed. - Calcutta : U.N. Dhur, 1997. - xvi, 475 p. ; 18 c.m.
Calculus--Differential calculus.
515.3 / DAD
Differential calculus / B. C. Das, B. N. Mukherjee. - 43rd ed. - Calcutta : U.N. Dhur, 1997. - xvi, 475 p. ; 18 c.m.
Calculus--Differential calculus.
515.3 / DAD