TY  - BOOK
AU  - Duggal, S. K.
TI  - Building materials
SN  - 81-224-2392-1
U1  - 624.18 DDC23
PY  - 2009///
CY  - New Delhi
PB  - New Age
KW  - Civil Engineering
UR  - https://ndl.iitkgp.ac.in/result?q={%22t%22:%22search%22,%22k%22:%22%5C%22Engineering%20Materials%5C%22%22,%22s%22:[%22DDC=\%22500%3A%3ANatural%20sciences%20%26%20mathematics\%22|\%22600%3A%3ATechnology\%22%22],%22b%22:{%22filters%22:[]}}
ER  -