000
00299nam a2200121Ia 4500
008
220201s1982 xx 000 0 eng d
082
_a
624.183412
_b
DAY
100
_a
Dayaratnam,P
245
0
_a
Prestressed concrete structure
260
_b
Oxford&IBH publisher
_c
1982
300
_a
680
942
_2
ddc
999
_c
83429
_d
83429