TY  - BOOK
AU  - Ram Behari
AU  - Gupta,B.D.
TI  - Plane trigonometry: for students of higher secondary schools and intermediate classes of Indian universities 
U1  - 514.5 
PY  - 1957///
CY  - Allahabad
PB  - Indian Press
KW  - Mathematics
KW  - Trigonometry, Plane
N1  - Includes index
ER  -