00386nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007600093250000800169260004700177300000600224650002200230230711s9999||||xx |||||||||||||| ||und|| aENG a693bBU-I aBureau of Indian Standard 0aSI : 7198 1974bCode of practice for damp proofing using Bituman mastic a1st c1974aNew DelhibBureau of Indian Standard a9 aCivil Engineering