| 000 | 00634nam a22001577a 4500 | ||
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| 999 |
_c13306 _d13306 |
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| 008 | 190228b ||||| |||| 00| 0 eng d | ||
| 022 | _a0746-8342 | ||
| 082 | _aDPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4 | ||
| 100 |
_aMartin, Paul. _937209 |
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| 245 |
_aThe optimal level of insulation in home attic/ _cPaul Martin, edited Brigitte Servatius. |
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| 260 |
_aWashington D. C.: _bMathematical Association of America, _ccJul 2012-Sept 2015. |
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| 300 |
_av43 n2, pages 165-168: _billustrations; _c28 cm. |
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| 650 |
_aMathematics _xResearch project. _937202 |
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| 700 |
_aServatius, Brigitte _eEditor. _937210 |
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| 942 |
_2ddc _cPER |
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