TY  - BOOK
AU  - Gardner,A.C.
TI  - Mathematical notes and examples for second mates : : algebra, logarithms, geometry, trigonometry, mensuration and graphs / 
SN  - 0851745350
U1  - 510 23
PY  - 1989///.
CY  - Brown, Son & Ferguson : 
PB  - Glasgow, 
KW  - Mathematics -- Problems, exercises, etc.
KW  -  Navigation -- Mathematics.
KW  - Mathematics.
ER  -