000 00349nam a2200109 4500
080 _a628.4.038
_b: 677.31 NAT.81
245 _aNSF/ISP-81008; Developmenty of mineral wool from industrial wastes Phase I
100 _aAli, M.A
700 _aGlass and Ceramics International
700 _aNational Technical Information Service
260 _aVirginia
_bNTIS
_c1981
300 _aii+43p
999 _c32342
_d32342