000 00258nam a2200121Ia 4500
020 _a004622099
100 _aKRISHNARAJU N
245 _aPRESTRESSED CONCRETE
250 _a3
260 _c2000
_bTATA MC GRAW HILL
_aNew Delhi
300 _a797
942 _cBK
999 _c28109
_d28109