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| 008 | 210917s9999 xx 000 0 und d | ||
| 082 | _a621.384 .C1:2 | ||
| 100 | _aConsortium for Educa | ||
| 245 | 0 | _aOne Step at a Glance 2.Pulse Circuits-3 | |
| 260 | _aNew Delhi | ||
| 260 | _b Consortium for Educational Communication | ||
| 260 | _c2000 | ||
| 942 | _cCD | ||
| 999 |
_c151005 _d151005 |
||