000 00289nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a515 DUF
100 _aDuffy (Dean.G)
245 _aAdvanced Engineering Mathematic
260 _aNew Delhi
_bCRC Press
365 _cRS
999 _c180578
_d180578