TY  - BOOK
AU  - Greenleaf, Frederick.
TI  -  Quantitative reasoning : : understanding the mathematical patterns in nature 
SN  - 0072444398
AV  - QA 11 .G74 2000
PY  - 2000///
CY  - London
PB  - McGraw-Hill
KW  - Quantitative
KW  -  mathematical patterns in nature
ER  -