000			00335nam a2200133Ia 4500
008			211209s1981 xx 000 0 und d
041			_aeng
082			_a604.201 516 N81 BHA
100			_aBHATT N D
245			_aENGINEERING DRAWING
250			_a17 ed.
260			_aNEW DELHI _bCHAROTAR PUBLISHING HOUSE INDIA _c1981
300			_a598
999			_c20081 _d20081