000 00500nam a22001817a 4500
003 NUST - PNEC
005 20170116180826.0
008 150714b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a515.3 KER
100 _94378
_aKersten, Robert D.
245 _aEngineering differential systems
_cRobert D. Kersten
260 _aNew York:
_bMcGraw-Hill Book Company,
_cc1969
300 _a236 p. :
_c22 cm.
650 _94379
_aDifferential systems
_xME
942 _2ddc
_cBK
999 _c63887
_d63887