TY  - BOOK
AU  - Coburn, John W
TI  - Precalculus: Graphs and models
SN  - 978-93-392-0439-6
U1  - 515 COB 
CY  - New Delhi
PB  - McGraw Hill
KW  - Mathematics
KW  - Mathematics, statistics
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=81B9B534F2268FE9BB77142D1ABBF362
ER  -