TY  - BOOK
AU  - Roberts, A. Wayne
TI  -  Introductory calculus
U1  - 515 
PY  - 1968///
CY  - New York
PB  - Academic Press
KW  - Calculus
KW  - Geometry, Analytic
N1  - Includes bibliographical references p. ( 459) and index
ER  -