000 00528 a2200193 4500
082 _a548.8
_bIn8
245 1 _aNONMETALLIC CRYSTALS
_cINTERNATIONAL CONFERENCE ON THE SCIENCE AND TECHNOLOGY OF NONMETALLIC CRYSTALS (1969 : NEW DELHI)
260 _aLondon
_bGordon And Breach Science Pub.
_c1970
300 _a335
650 _aCrystals
650 _aNonmetallic Crystals
700 _aJain, S. C.
700 _a
700 _aChadderton, L. T.
700 _a
906 _h1969
964 _gCIRC
997 _aA18527 C
999 _c459824
_d459824