000 00449nam a22001577a 4500
999 _c3250
_d3250
008 200323b ||||| |||| 00| 0 eng d
082 0 0 _a621.81
_bA131
100 _9131
_aAbbott, W.
245 1 0 _aMachine drawing and design; a textbook of intermediate standard for engineering students
_cby W. Abbott
250 _a6th ed.
260 _aLondon
_bBlackie & Sons
_c1954
300 _a253 p.
365 _d9.14
650 0 _aMachine Design
942 _cBK