TY  - BOOK
AU  - Dressler,Isidore
AU  - Rich,Barnett
TI  - Trigonometry  / 
SN  - 0877202192
U1  - 516.24 DRE 
PY  - 1975///
CY  - New York : 
PB  - Amsco School Publications, Inc. , 
KW  - Trigonometry
N1  -  Includes  index
ER  -