TY  - BOOK
AU  - Poor, Walter A
TI  - Differential geometric structures
SN  - 9780486458441
SN  - 200610244
U1  - 516.36 POO 
PY  - 2007///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Geometry, Differential
N1  - Includes bibliographical references and index
ER  -