000			00315nam a22001337a 4500
020			_a9789385983177
082			_a604.2 N1646 T _b400697
100			_aK L Narayana _aP Kannaiah
245			_aENGINEERING DRAWING
250			_a3rd ed.
260			_bScitech Publications _aDelhi _c2022
300			_a17.36
942			_cBK
999			_c83180 _d83180