TY  - BOOK
AU  - Hawking, Stephen
TI  - Black Holes And Baby Universes And Other Essays
SN  - 0553406639
U1  - 523.887 5 
PY  - 1993///
CY  - Kunnamkulam
PB  - Amrutha Publications
KW  - Astrophysics
KW  -  Black Holes
ER  -