TY  - BOOK
AU  - Holden,Alan
AU  - Singer,Phylis
TI  - Crystals and crystal growing,
T2  - Science study series, S7
U1  - 548 
PY  - 1965///
CY  - Bombay
PB  - Vakils, feffer and simons private ltd.
KW  - Crystals
KW  - Crystal growth
ER  -