000 | 003160000a22001210004500 | ||
---|---|---|---|
245 | _aA textbook on practical geometry : engineering graphics | ||
100 | _aLakshminarayanan, V. | ||
100 | _aVaishwanar, R.S. | ||
260 |
_aNew Delhi _bJain Bros. _c1981 |
||
080 |
_a621.7:744 _bL3 |
||
041 | _aEN | ||
942 | _cBK | ||
999 |
_c114978 _d114978 |