000			00291nam a2200133Ia 4500
008			211209s1977 xx 000 0 und d
041			_aeng
082			_a620.11 N77 CHO/ROY
100			_aCHOWDHURY
245			_aENGINEERING MATERIALS
250			_a7 ed.
260			_c1977
300			_a365
999			_c15857 _d15857