000 00502nam a2200193Ia 4500
999 _c7541
_d7541
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020 _a340116188
041 _aEN
082 _a428
_bSWE
_223
100 _aSweeney, T.
100 _aMaguiness, R.J.
245 _aChallenge 2
_c/ T.Sweeney and R.J. Maguiness
260 _aLondon
_bUniversity of London press
_c1971
300 _a143 p.
500 _aIncludes appendix
650 _aEnglish language-Reading
942 _cS