00289nam a22001097a 4500020001500000082001600015100002100031245003500052250001000087260004800097300003400145 a8175152915 222a624.183 aSiddique, Rafat. aSpecial structural concretes / a1st.  aNew Delhi, bGalgotia Publications,cc2000. axv, 340 p. ;bill. ;c24 cm.