TY  - BOOK
AU  - Mohammad,Khosh, Bhattacharjee, P.K.
AU  - x
TI  - A text book on differential calculus: x
SN  - x
U1  - 517.2/M697t 
PY  - 1992///
CY  - Chittagong
PB  - S. Tripaly
KW  - Calculus
N1  - x
ER  -