TY  - BOOK
AU  - Udbhrant
AU  - Pandey, Ganesh Dutt
TI  - The blackhole: (a ballet) / 
SN  - 9788174878885
U1  - 533 23rd ed.
PY  - 2017///
CY  - New Delhi
PB  - Radha Publications
KW  - Black holes (Astronomy)
ER  -