000
00278nam a2200121 4500
008
160616s 000 0
080
_a
523.9
_b
DOU
100
_a
Douglas, K.N
245
_a
Quasars and high energy astronomy
500
_a
B965 K9
690
_a
Physics
942
_c
BK
999
_c
10334
_d
10334