000 00535nam a22001697a 4500
005 20220301165525.0
008 220301b |||||||| |||| 00| 0 eng d
020 _a0-669-05093-8
040 _aDDC
_bEnglish
082 _a808.04 N331 1983
100 _aNelson, Juan Ph.D.
_927885
245 1 0 _aMeeting challenges
_c/ Juan Nelson, Ph. D.
260 _aLexington, Massachusetts :
_bD.C. Heath and Company,
_cc1983.
300 _a512 p. :
_bcol. ill. ;
_c24 cm.
650 1 4 _aReaders(Elementary).
_aReaders.
_927886
942 _2ddc
_cBK
999 _c12553
_d12553