TY  - BOOK
ED  - Harcourt, Inc
TI  - Harcourt math: Unit 
SN  - 0-15-320746-9 (Grade Level Book)
PY  - 2004///.-
CY  - USA
PB  - Harcourt School Publishers
KW  - Arithmetic
KW  - Study and teaching
KW  - Mathematics
N1  - Unit 1, Includes (2004, Chapters 1-6, 94 p.); Unit 2, Includes (2004, Chapters 7-10, 95-154 p.); Unit 3, Includes (2004, Chapters 11-16, 155-238 p.); Unit 4, Includes (2004, Chapters 17-20, 239-304 p.); Unit 5, Includes (2004, Chapters 21-24, 305-366 p.); Unit 6, Includes (2004, Chapters 25-30, 367-461 p.)
ER  -