000			00341nam a2200133Ia 4500
008			211209s1991 xx 000 0 und d
041			_aeng
082			_a624.1834 N91 DAY
100			_aDAYARATNAM
245			_aPRESTRESSED CONCRETE STRUCTURES
250			_a5 ed.
260			_aNEW DELHI _bOXFORD & IBH PUBLICATION CO. _c1991
300			_a749
999			_c28500 _d28500