| 000 | 00457nam a2200157Ia 4500 | ||
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| 020 | _a81-7991-005-9/81-7154-929-2 | ||
| 082 |
_a530 _bWOR |
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| 110 |
_912086 _aEncyclopeadia Britanica |
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| 245 | _aBritannica work book : Book ix physics work and energy | ||
| 260 |
_bEncyclopaedia Britannica, _c2002. _aNew Delhi : |
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| 300 |
_a 118p.; _c28cm |
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| 650 | _aPhysics | ||
| 942 |
_2ddc _cLM |
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| 999 |
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