| Record ID | marc_university_of_toronto/uoft.marc:353564873:564 |
| Source | University of Toronto |
| Download Link | /show-records/marc_university_of_toronto/uoft.marc:353564873:564?format=raw |
LEADER: 00564cam 2200133ka 4500
008 851101s1984 mdu m eng c
090 8 $aQB 871 .U77$bDUNO
100 10 $aUrry, Claudia Megan
245 10 $aX-ray and ultraviolet observations of BL Lacertae objects /$cClaudia Megan Urry.
260 0 $aGreenbelt, Md. :$bGoddard Space Flight Center,$c1984.
490 00 $aNASA technical memorandum ;$v86103
502 $aThesis (Ph.D.)--Johns Hopkins University, 1984.
948 $a07/15/1992$b10/05/1998
949 $aQB871 .U77$wLC$c1$i34444012907341$lNOTSIRSI$mASTRONOMY$rY$sY$tBOOK$u18/8/1994