TY  - BOOK
AU  - Downing,Douglas
AU  - Downing,Douglas
TI  - Barron's E-Z trigonometry
T2  - E-Z
SN  - 9780764142512 (pbk.)
U1  - 516.24 
PY  - 2010///
CY  - Hauppauge, N.Y.
PB  - Barron's Educational series
KW  - Trigonometry
N1  - Rev. ed. of: Trigonometry, the easy way. 3rd. ed. 2001; Includes bibliographical references and index
ER  -