TY  - BOOK
AU  - Karpinski
AU  - Benedict, Harry Y.
AU  - Calhoun, John W.
ED  - Asutosh Collection (National Library, India)
TI  - Unified mathematics
U1  - 510 
PY  - 1918///
CY  - Boston
PB  - D. C. Health
KW  - Mathematics
ER  -