00600nam a2200157Ia 4500 190329s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 691.3 M498C Malhotra, V. Mohan, Chairperson Concrete technology for sustainable development in the 21st century proceedings of the internationa symposiam at Hyderabad 9-11 feb. 1999 V. Mohan Malhotra, Chairperson New Delhi Cement Manufacturers 1999 xii, 638p. CEMENT TECHNOLOGY; CONCRETE TECHNOLOGY Mehta, P. Kumar, ed. BKS 67375 67375 0 0 DDC 0 0 NITIL NITIL 2019-04-05 0 691.3 M498C C12682 2019-04-05 00:00:00 2019-04-05 BKS