00402nam a22001574a 450000100060000000800390000604000090004504100080005408200130006210000290007524500530010425000190015726000420017630000100021865000160022834355160817n        ii  |||gr||||Z||||||eng  aMAIN  aeng  a510bKRE  aKreyszig Erwin,eAuthor.  aAdvanced Engineering MathematicscErwin Kreyszig  a10th /bAsian.  aN.Delhi:bWiley India Pvt Ltd,c2011.  a1001.  aMathematics