TY  - GEN
TY  - GEN
T1  - A first course in calculus
A1  - Lang, Serge
LA  - eng
PP  - Reading, Mass.
PB  - Addison-Wesley
YR  - 1964
UL  - https://kansalliskirjasto.finna.fi/Record/helka.9910533083506253
ER  -