TY  - BOOK
AU  - Patel M. N.
TI  - 4-Figure mathematical tables: School Certificate (K.C.S.E. 8.4.4 course)
AV  - QA47 .P37 1988.
PY  - 1988///
CY  - Nairobi
PB  - Mwalimu publications
ER  -