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| 008 | 220120s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-7808-651-4 | ||
| 100 | _aLeach, Donald P and Others | ||
| 245 | 0 | _aDigital principles and aplications | |
| 260 |
_aTata mcgraw hill company Ltd _bBalagaum _c2006 |
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| 300 | _b335 | ||
| 650 | _aMATHEMATICS | ||
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_c132285 _d132285 |
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