TY  - GEN
AU  - JAMES B HARTLE
TI  - GRAVITY AN INTRODUCTION TO EINSTEINS GENERAL RELATIVITY 
SN  - 9788131700501
U1  - 530.11/HAR/GRA 
PB  - PEARSON
KW  - 500 Science
KW  - 530 Physics
KW  - PHYSICS
ER  -