000 00283nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
082 _a371
100 _aWilkes,L
245 0 _aTeaching (Teach your self)
260 _bLondon: University Press
_c1965
300 _a194
942 _2ddc
999 _c75021
_d75021