000			00296nam a2200133Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
040			_aET
100			_aRAJU, N. KRISHNA
245		0	_aPRESTRESSED CONCRETE
260			_bMC GRAW HILL _aCHENNAI
300			_a812
500			_a52888
942			_cBK
999			_c58902 _d58902