TY  - BOOK
AU  - Pogorelov,A.V.
TI  - A study of surfaces in an elliptic space
U1  - 516.4 
PY  - 1964///
CY  - Delhi
PB  - Hindustan Pub.
KW  - Surfaces
KW  - Elliptic space
N1  - Includes bibliographical references and index
ER  -