TY  - BOOK
AU  - Varma,Ajit Ram
AU  - Krishna,P.
TI  - Polymorphism and polytypism in crystals
U1  - 548.3 
PY  - 1966///
CY  - New York
PB  - Wiley
KW  - Polymorphism (Crystallography)
N1  - Includes bibliographical references and index
ER  -