TY  - BOOK
AU  - bell,a.
TI  - SOLID AND SPHERICAL GEOMETRY
U1  - MP50 
PY  - 1837///
CY  - LONDON
PB  - WILLIAM AND ROBERT CHAMBERS
KW  - Mathematics Pure
N1  - Mp mean Mathematics Pure Page 436  to 449 & Page 628 to 630 in A to Z Register (Acc. No.Mp1-Mp405 & Mp406-Mp486)
ER  -