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040 | _aMAIN | ||
041 | _aEnglish | ||
082 | _a515.35 AHS | ||
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_aAhsan,Zafar _93506 |
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245 | 0 | _aDiffernetial equations and their application | |
250 | _a2nd | ||
260 |
_bPHI _aNew Delhi _c2013 |
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300 | _a514 | ||
650 |
_aMathematics _9133 |
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942 | _cBK | ||
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_c38249 _d38249 |