| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c11317 _d11317 |
||
| 005 | 20210827112347.0 | ||
| 008 | 210827b xxu||||| |||| 00| 0 eng d | ||
| 082 | _a604.2 GUP | ||
| 100 | _aGupta,R.B. | ||
| 245 | _aA Text Book of Engineering Drawing | ||
| 250 | _a4th ed. | ||
| 260 |
_aNew Delhi _bSatya Prakashan _c1978 |
||
| 300 | _aXII,Mixp. | ||
| 942 |
_2ddc _cDB |
||