TY  - BOOK
AU  - Common Core, Inc.
TI  - Common Core mathematics, grade 3, module 4 : multiplication and area 
SN  - 978 1 11 881149 8
U1  - 512 COM 
PY  - 2013///
CY  - San Francisco 
PB  -  Jossey-Bass
KW  - MULTIPLICATION STUDY AND TEACHING ELEMENTARY UNITED STATES
ER  -