| 000 | 00318nam a2200121Ia 4500 | ||
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| 008 | 240125s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aeng | ||
| 082 |
_a621.381 _bT18 GUP |
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| 100 |
_aGupta, Richa and Gupta, Bhawna _916907 |
||
| 245 | 0 | _aInt. to digital system | |
| 260 |
_bSatyam Book _aNew Delhi _c2018 |
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| 942 | _cBK | ||
| 999 |
_c28491 _d28491 |
||