TY  - BOOK
AU  - Nardo,Don
TI  - Black holes
T2  - Eyes on the sky
SN  - 0737713666
U1  - 523.8875 23
PY  - 2003///
CY  - San Diego, California : 
PB  - KidHaven Press , 
KW  - Black holes (Astronomy)
ER  -