000 00451pam a2200133a 44500
082 _a666.13
_bM4566
100 _aMazelev, L. Ia
245 1 _aBORATE GLASSES
_cTHERMOCHEMICAL PROCESSES IN GLASS FORMATION, CRYSTALLO-OPTICS, TECHNOLOGY, PHYSICOCHEMICAL PROPERTIES AND STRUCTURE OF GLASSES WITH THE COMPOSITION B2 O3-Li2O-MeO
260 _aN. Y.
_bConsultants Bureau
_c1960
300 _a159
650 _aGlass
964 _gCIRC
997 _a31091 C
999 _c439425
_d439425