TY  - BOOK
AU  - Dyball,George E.
TI  - Mathematics for technician engineers, levels 4 and 5
SN  - 0070846642
AV  - TJ1165 .D985 1983
PY  - 1983///
CY  - London 
PB  - McGraw-Hill
N1  - Includes index
ER  -