000 00284nam a2200121Ia 4500
654 _aAPM
100 _aWynn, A.E. & Andrews, E.S.
245 _aMobdern Methods Of conctete Making.
260 _bConcrete Publishing Ltd
_c1944
082 _bWYN
300 _a277p.
999 _c8320
_d8320
300 _c23 cm.
655 _aB-17
041 _aeng
546 _aText in English