000 00413nam a22001697a 4500
003 NUST - PNEC
005 20170116180827.0
008 150727b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a515.35 SPI
100 _94424
_aSpiegel murray r.
245 _aApplied differential equations
_cMurray r. spiegel
260 _cc1958.
650 _94425
_aMath
_xMe
942 _2ddc
_cBK
999 _c63913
_d63913