TY  - BOOK
AU  - Gary Chartrand
TI  - Mathematical Proofs: A Transition to Advanced Mathematics
SN  - 9780321797094
PY  - 2013///
CY  - 2013
PB  - Pearson
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=fbb0ea6461cbea16a48102b7aae17be7
ER  -