000			00333nam a2200097Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a3540087737
245		0	_aLectures on diffusion problems and partial differential equations _cVaradhanm, S.R.S.
260			_aBombay: _bTata Institue of Fundamental Research, _c1980
300			_aii, 315p.
999			_c3209 _d3209