000			00291nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aH M Schey
245		0	_aDAV , Grad, Curl And All That
250			_a1973
260			_bW.W.NORTON&CO.
300			_a163
650			_aOther
942			_cGB
999			_c2748 _d2748