TY  - BOOK
AU  - Belvaev, L. M.
TI  - RUBY AND SAPPHIRE
U1  - 548.5 
PY  - 1986///
CY  - New Delhi
PB  - Amerind
KW  - Ruby Crystals
KW  - Sapphire
KW  - Crystals -- Growth
N1  - Translation Of Rubin I Sapfir
ER  -