000 00300nam a22001337a 4500
008 220518b |||||||| |||| 00| 0 eng d
100 _aS. RAMAMRUTHAM
245 _aPRESTRESSED CONCRETE
250 _a5
260 _aDELHI
_bDHANPAT RAI
_c2019
300 _a288
500 _aCIVIL
942 _2ddc
999 _c210975
_d210975