000 00431nam a22001817a 4500
003 OSt
008 230406b ||||| |||| 00| 0 eng d
020 _a9788121908245
082 _bDHA
_a604.2
100 _aDhawan, R. K.
245 _aTextbook of machine drawing
250 _a1st
_bReprint
260 _aNew Delhi:
_bS. Chand,
_c©2006
300 _aV. P.
650 _aMachinery
650 _aMachine design
942 _2ddc
_cBK
999 _c9651
_d9651