| 000 | 00328nam a22001217a 4500 | ||
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| 008 | 200922b1991 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780673423047 | ||
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_220 _a500 _b\COH |
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| 100 |
_aCOHEN, MICHAEL _eMICHAEL COHEN |
||
| 245 | _aDISCOVER SCIENCE | ||
| 260 |
_aUSA _bSCOTT, FORESMAN _c1991 |
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| 300 |
_a276 P. _bHARD COVER |
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_c27743 _d27743 |
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