000			00305nam a22001217a 4500
999			_c2416 _d2416
020			_a0471102350
082			_a24.20 _bSPE
100			_aSPENCE R.J.S
245			_aBUILDING MATERIALS IN DEVELOPING COUNTRIES _cSPENCE R.J.S
260			_aSINGAPORE _bJOHN WILEY & SONS LTD _c1983
300			_a337P.
942			_cL