000 00380pam a2200157a 44500
008 160408bc1990 xxu||||| |||| 00| 0 eng d
020 _a0122380800
082 _a621.3616
_bE185x
100 _aElton, Raymond C.
245 1 _aX-RAY LASERS
260 _aBoston
_bAcademic Pr.
_cc1990
300 _axiv,287
650 _aX-Ray Lasers
964 _gCIRC
997 _aA108592 C
999 _c327459
_d327459