000 00293nam a2200133Ia 4500
654 _aMECH
100 _aLevens.A. & Chalk.W.
250 _a3rd Ed.
245 _aGraphics In Engineering Design.
260 _bJWS
_c1980
082 _bLEV
_a604.2
300 _aXIV, 736p.
999 _c17083
_d17083
655 _aM-10
546 _aText in English
041 _aeng
300 _c23 cm.