Shanmugavadivu1 P, Malathy2 R, Jegatheeswaran3 D. Effect of Gradation of Manufactured Sand in Acid Attack of Concrete. ajc [Internet]. 2014 Dec. 24 [cited 2024 Nov. 25];26(27):31-5. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_27_8