TY  - BOOK
AU  - Thompson,J.E.
TI  - Things worth knowing including arithmetical tables / 
U1  - R 510 
PY  - 0000///n.d
CY  - n.p.
PB  - A. Wheaton
KW  - Arithmetical Table
KW  - Math
UR  - https://opacb.bsru.ac.th/book/
ER  -