000 00286nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
082 _bELD
100 _aEldridge H.J.
245 0 _aProperties of building materials
260 _bNtp Construction
_c1974
300 _a121
942 _2ddc
999 _c20635
_d20635