TY  - BOOK
AU  - Das, B.C
AU  - Mukharjee,B.N.
TI  - Pre +AC0-University trigonometry
SN  - 6519
U1  - 514 DBC 16th ed
PY  - 0000///0
PB  - Dhur +ACY- Sons
KW  - Mathematics
ER  -