000			01121ngm a2200241 a 4500
005			20250914160544.0
008			070510q1900 xxu18 00mueng
039		9	_a201404031633 _blatihan _y05-10-2007 _znorsiah
090			_afilem QA611 _b.R4
245	1	0	_aRegular homotopies in the plane _h[motion picture] : _bpart I / _cInternational Film Bureau
260			_aChicago : _bInternational Film Bureau, _c1900
300			_a1 film reel (18 min.) : sd., col. ; 16 mm.
500			_aIllustrates the Whitney-Graustein theorem that two regular curves in the plane are regularly homotopic if they have the some rotation number. Begins witha brief review of relevent concepts. Proves the theorem by constructing a regular homotophy between two given curves with the same rotation number
500			_aBahan rosak (Lupus)
650		0	_aHomotopy theory
711	2		_aInternational Film Bureau
907			_a.b13916312 _b2021-05-28 _c2019-11-12
942			_n0 _kfilem QA611 .R4
914			_avtls003347611
991			_aFak Sains Matematik
998			_anone _b2007-10-05 _cm _dg _feng _gxxu _y0 _z.b13916312
999			_c388554 _d388554