TY  - BOOK
AU  - Stephen Hawking
TI  - Samaya ka sankshipt itihas
SN  - 9788126705153
U1  - H 523.1 
PY  - 2004///
CY  - New Delhi
PB  - Rajkamal
KW  - Time History
KW  - Astronomy
KW  - Sciences
ER  -