000 00357nam a22001577a 4500
003 OSt
020 _a9788121908245
100 _aDhawan R K
245 _aA Textbook of Machine Drawing
250 _a1
260 _aNew Delhi
_bS Chand
_c2016
300 _a733
440 _aA Textbook of Machine Drawing
650 _aMachine Drawing
942 _2ddc
_cBK
999 _c825282
_d825282