TY  - BOOK
AU  - Lial, Margaret L.
TI  - Trigonometry: International Student Edition: 6th Edition
SN  - 9780673995537
SN  - a
U1  - 516.24 L6131t 1996 
CY  - USA: Addison-Wesley, 1997
KW  - Trigonometry
N1  - Includes index
ER  -