000 00342pam a2200157a 44500
008 230515b1987 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _aCOH.
100 _aCOHEN J.B.
245 _aDIFFRACTION FROM MATERIALS
250 _aN.D.
260 _aNULL
_bSPRIN
_c1987
300 _a588 HB
650 _aNULL
999 _c633081
_d633081