000 00283 a2200121 4500
082 _a531.11
_bOPE
090 _c12557
_d18273
245 _aDynamics
_bapplied mathematics
260 _aNugegoda
_bOpen university
_c1989
_g1989
300 _a305p.
_c28cm
650 _aDynamics
942 _cL
999 _c40939
_d40939