000 00421nam a22001697a 4500
003 NUST - PNEC
005 20170116180827.0
008 150727b xxu||||| |||| 00| 0 eng d
020 _a9788189937232
040 _cLIBRARY
082 _a515.35 SIN
100 _94422
_aSingh, Rajbeer
245 _aDifferential equations
_cRajbeer Singh
250 _a1st ed.
650 _94423
_aMathematics methods
942 _2ddc
_cBK
999 _c63911
_d63911