000 00344nam a2200133Ia 4500
005 20260716043022.0
080 _a08.10.02 U588
245 _aRice-husk ash cements : their development and applications
260 _bUNIDO
_aViennaAT
_c1985
300 _a100 p.
500 _aBibliography: p. 89-92
583 _c3/7/00
_kM2LMGR
942 _cM
_mU588
999 _c38798
_d38798