000
00253nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
Handoo, BL etc
245
0
_a
Concrete technology
260
_b
Satya Prakashan
_c
1997
300
_a
317
942
_2
ddc
999
_c
86582
_d
86582