000 00268nam a2200121Ia 4500
008 220201s1962 xx 000 0 eng d
082 _a131.3
100 _aBurt, Cyril
245 0 _aMetal & schlastic tests
260 _bNewyork
_c1962
300 _a551
942 _2ddc
999 _c74517
_d74517