000 00269nam a2200121Ia 4500
008 220821s2013 xx 000 0 eng d
100 _aRAJU, N. KRISHNA
245 0 _aPRESTRESSED CONCRETE
250 _a5TH
260 _bTMH
_c2013
300 _a812
942 _2ddc
_cBTECH
999 _c2367
_d2367