000 00249nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRAMAMRUTHAM S & NARAYAN R
245 _aPRESTRESSED CONCRETE
250 _a2
260 _c1988
_bDHANPAT RAI & SONS
999 _c16112
_d16112