000			00319nam a2200121Ia 4500
090			_c2642 _d2642
100			_aSpiegel,Murray R.
245			_aTheory and problems of vector analysis. _cMurray R.Spiegel
260			_aNew York: _bMc Graw hill, _c1974.
300			_a225 p.; _c26 cm.
650			_aVector analysis
942			_cBK
999			_c2541 _d2550