000 00276nam a2200097 4500
999 _c335016
_d335016
082 _a548.9
_bHAR.P
100 _aHartshorne,N.H. and Stuart,A.
245 _aPractical Optical crystallography
_cHartshorne,N.H. and Stuart,A.
260 _aLondon
_c1964
_bEdward Arnold
942 _cBK