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| 020 | _c95 | ||
| 040 | _aET | ||
| 100 | _aAGGARWAL R.B. | ||
| 245 | 0 | _aERRORS AND MANAGMENT INFORMATION SYSTEM CONCEPTIONS IN MATHS | |
| 260 |
_bAPH.PUBLICATION _aNEW DELHI |
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| 500 | _a65583 | ||
| 942 | _cBK | ||
| 999 |
_c71546 _d71546 |
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