TY  - GEN
AU  - Denholm,Richard A
AU  - Warfield,John N.
TI  - Mathematics structure &  Skills (second book)
SN  - 0971696225 (pbk.)
U1  - 510,DEN 
PY  - 1970///
CY  -  Calfornia
PB  -  state Series
KW  -  Mathematics
KW  - Policy sciences
KW  - Methodology
KW  - System analysis
N1  - Numeration Systems (Page-1), Number Ideas and Patterns (Page-55), Numbers of Arithmetic (Page-115), Geometry (Page-177), Introduction to Integers (Page-227), Number Phrases and Sentences (Page-275), Congruence (Page-321), Rate Ratio and Percents (Page-371), Extending Number Systems (Page-417)
ER  -