TY - BOOK TI - Tentative Guidelines for Lean-Cement Concrete and Lean Cement-Fly Ash Concrete as a Pavement Base or Subbase U1 - IRC:74 IND PY - 1979/// CY - New Delhi PB - Indian Roads Congress KW - Pavements - Design and construction KW - Concrete -Cement-Fly Ash N1 - ER -