000 00346nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a333447832
041 _aen
082 _a620.1126
100 _aJOHN Vernon.
245 0 _aTesting of Materials
260 _aLondon
_bMacmillan Education Ltd..
_c1992
300 _aviii, 143p
942 _cPR
999 _c45625
_d45625