00554nam a22001217a 4500 67281 67278 Tariq Ali PCE-017/7 An Experimental Study on The Use of Rick Husk ASH and Coal Bottom ASH as Partial Replacement of Cement and Sand to Produce Aerated Concrete Nawabshah QUEST 2021 153p. Civil Engineering An Experimental Study The Use of Rick Husk ASH and Coal Bottom ASH Partial Replacement of Cement and Sand to Produce Aerated Concrete Department of Civil Engineering THESIS