TY  - BOOK
AU  - Midthun, Joseph
TI  - Subtraction
SN  - 978-0-7166-4453-8
U1  - Ref.  513.212  M629  2022 
PY  - 2022///
CY  - Chicago, Ill.
PB  - World Book, a Scott Fetzer Company
KW  - Subtraction
KW  - Mathematics -- Comic books, strips, etc
ER  -