000			00335nam a2200121Ia 4500
008			241230s9999||||xx |||||||||||||| ||und||
020			_a354050740
100			_aEschrig,Helmut _9101153
245		0	_aOptimized Lcao Method: And The Electronic Structure Of Extended Systems
260			_bSpringer _c1989
300			_a221p.
942			_cBK
999			_c263505 _d263505