000 00473nam a22001696 4500
020 _a0071127577
041 _aeng
082 _a428.1
_bS743
100 _aFergus, P. M.
245 _aSpelling improvement
250 _a5th ed.
260 _aSingapore
_bLearners Pub
_c1991
300 _a248 p.
_c23 cm.
500 _a002349
_aC 007
650 _aEnglish language
_xComputer-assisted instruction
_aSpelling ability
_xProgrammed instruction
_aSpelling ability
942 _cBOOK
999 _c23787
_d23787