000 00457n a2200157ua 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a553.61
_bG166
245 0 _aThe electron-optical investigation of clays
_cedited by J. A. Gard
260 _aLondon
_bMineralogical Society
_c1971
300 _aix, 383p
440 _aMineralogical Society Monograph
_vNo.3
650 _aElectron
700 _aGard, J. A. [Ed.]
700 _a
997 _aA43683 C
999 _c462075
_d462075