TY  - BOOK
AU  - Schmidt, Philip.
TI  - Schuam`s solved problems series : 3000 solved problems in Precalculus / 
SN  - 0-07-055365-3
U1  - B32 
CY  - New Delhi : 
PB  - McGraw-Hill Publishing Compnay.
KW  - Mathematics <Inequalities>
ER  -