TY  - BOOK
AU  - Verma,Ajit Ram, Padmanabhan Krishna
AU  - x
TI  - Polymophism and polytpism in crystals: x
SN  - x
U1  - 548.3/AJP 
PY  - 1966///
CY  - N.Y.
PB  - Wiley
KW  - Crystallography
N1  - x
ER  -