000 nam a22 7a 4500
999 _c11314
_d11314
005 20210827104730.0
008 210827b xxu||||| |||| 00| 0 eng d
082 _a510 KRE
100 _aKreyszig,Erwin
245 _aAdvanced Engineering Mathematics
250 _a3rd ed.
260 _aNew Delhi
_bWiley
_c1972
300 _aXVII,866p.
942 _2ddc
_cDB