00926cam a2200337 i 4500 000045416 4592 20030227113225.0 010319|2000 vm 000 eng 0471365440 IRC IRC IRC eng 372.7 HA-M Hatfield, Mary M. Mathematics methods for elementary and middle school teachers / Mary M. Hatfield. 4th ed. New York : John Wiley and Sons, 2000. xxxii, 429p. : ill. Mathematics. Mathematics Study and Teaching (Elementary) Mathematics Study and teaching (Middle school) DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng