000
00288nam a2200097Ia 4500
008
220201s1966 xx 000 0 eng d
100
_a
National Building Org.
245
0
_a
Hand book for building engineers in metric system
260
_b
National building New Delhi Org.
_c
1966
942
_2
ddc
999
_c
78896
_d
78896