TY  - BOOK
AU  - Narayan, Shanti
AU  - Kochhar, M. L.
TI  - A text book of modern pure geometry
U1  - 513.5 
PY  - 0000///
CY  - Delhi
PB  - S. Chand
KW  - Co-axal circles
KW  - Harmonic forms
ER  -