Debnath, S. and Durga Naga Laxmi, D. 2018. Comparative strength of I section pavement blocks made of PCC mixed with rice husk ash. International Journal of Engineering & Technology. 7, 3.29 (Aug. 2018), 326–328. DOI:https://doi.org/10.14419/ijet.v7i3.29.19186.