TY  - BOOK
AU  - PHANIBHUSAN MOOKERJEE
TI  - PLANE TRIGONOMETRY
U1  - 516.24/MUK/PLA 
PY  - 1937///
CY  - CALCUTTA
PB  - KAMALA BOOK DIPO
KW  - EUCLIDEAN GEOMETRY
KW  - MATHEMATICS
ER  -