000 00292nam a22001217a 4500
020 _a0-395-28499-6
082 _a523.101 SHI
100 _aSHIPMAN, HARRY L
_974775
245 _aBLACK HOLES QUASARS AND THE UNIVERSE
260 _aUSA
_bHOUGHMAN MIFFLIN
_c1980
300 _a343P
942 _cBK
999 _c580275
_d580275