000 00248nam a2200121Ia 4500
082 _a624.183415 RAJ
100 _aRAJU, N. KRISHNA
245 _aPRESTRESSED CONCRETE
250 _aIII
260 _bT.M.H.
_c1995
300 _a797
942 _2ddc
_cB
999 _c52910
_d52910