000
00247nam a2200121Ia 4500
020
_a
9780070634442
100
_a
KRISHNA RAJU N
245
_a
PRESTRESSED CONCRETE
250
_a
4
260
_c
2009
_b
TMH
_a
New Delhi
300
_a
784
942
_c
BK
999
_c
35561
_d
35561