000 00466nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQA93.L4
100 1 _aLewis, W. D.
_eAuthor
245 1 0 _aMathematics make sense
_ban introduction to propositional algebra for secondary schools
_cW. D. Lewis
260 _aLondon
_bHeinemann
_c1966
300 _axviii,234p.
_bill.
_c23cm.
650 1 _aMathematics
650 1 _aAlgebra
942 _2lcc
_cBK
_n0
999 _c74104
_d74104