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| 005 | 20220729111358.0 | ||
| 008 | 220729b ||||| |||| 00| 0 eng d | ||
| 100 | _aMangal S. K . | ||
| 245 | _aEssential instruction Technology | ||
| 260 |
_aLudhiana _bTandon Publication |
||
| 300 |
_aPage No.332 _bPB |
||
| 650 | _2India Education | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1334 _d1334 |
||