01089nam a2200265 4500 20260817161550.0 us eng .b11530480 TE278 N37 National Research Council. Highway Research Board. Committee on Chemical Additions and Admixtures for Concrete Admixtures in concrete : accelerators, air entrainers, water reducers, retarders, pozzolans Washington : Highway Research Board, 1971 32 p. Special report ; no. 119 Pavements, Concrete Aggregates (Building materials) National Research Council. Highway Research Board. Special report ; no. 119 .b11530480 mngc - 180122 0 960805 m a - 0 mngc 14 Barcode : 30050120869879 CREATED : 1996-05-08 RECORD # : i11814044 LPATRON : 1026304 LCHKIN : 2017-10-20 # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 2 TOT CHKOUT : 1 TOT RENEW : 0 1769 1769 0 0 0 0 MAIN MAIN mngc 2026-08-17 0 TE278 N37 30050120869879 2026-08-17 16:15:50 1 2026-08-17 14