000 00308nam a2200145 4500
003 OSt
020 _a9788121908245
100 _aDhawan, R K
245 _aATB of Machine Drawing
260 _aNew Delhi
_bS. Chand
_c2013
300 _ap.725
650 _aMachine Drawing
901 _aA-503
942 _2ddc
_cBK
999 _c3569
_d3569