TY  - BOOK
AU  - Lang,Serge, x
AU  - x
TI  - A first course in calculus : x 
SN  - x  
U1  - 517/LAF(2)  
PY  - 1969///
CY  - x
PB  - Addison Wesley
KW  - Calculus
KW  - Mathematics
ER  -