000
00304nam a2200121Ia 4500
008
220201s2020 xx 000 0 eng d
082
_a
691 SON
100
_a
Soni, SK
245
_a
Building materials and construction
260
_a
New Delhi
_b
SK Kataria
_c
2019
300
_a
xiv, 484p.
942
_2
ddc
999
_c
30100
_d
30100