000 00379nam a2200109 4500
080 _a628.4.038
_b: 620.93 : 69 NAT.80
245 _aNSF/RA-800311; Energy conservation in the building industry using industrial waste materials - Phase I
100 _aAli, M.A
700 _aNational Technical Information Service
700 _aGlass and ceramics international
260 _bNTIS, Virginia, 1980
300 _a50p
999 _c32373
_d32373