000
00282nam a2200121Ia 4500
008
220201s1970 xx 000 0 eng d
082
_b
ISI
100
_a
ISI
245
0
_a
Code of practice for prestressed concrete
260
_a
New Delhi
_b
ISI
_c
1970
300
_a
43
942
_2
ddc
999
_c
20242
_d
20242