TY  - BOOK
AU  - Flapan, Erica
TI  - Knots, Molecules, and the universe: an introduction to topology 
SN  - 9781470437350 (PB)
U1  - 514 23
PY  - 2015///
CY  - Rhode Island : 
PB  - American Mathematical Society
KW  - Mathematics
ER  -