000 00485nam a2200181Ia 4500
999 _c14509
_d14509
003 BNCV
005 20231122114523.0
008 200319b cv ||||| |||| 00| 0 por d
041 _aENG
245 _aThe manufacture and utilization of portland cement/ United Nations
260 _aNova York:
_bUnited Nations,
_c1972
300 _a25p.
500 _aInv. 2016
650 _aCimento-Portland
_948246
080 _a666.94
_bUNI ma
942 _cLV
_2udc
949 _a1
_bAna Bela SEMEDO