000			00311nam a2200133Ia 4500
005			20260205040210.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a544 SC13M
100			_aSCHAEFFER HAROLD F
245		0	_aNICROSCOPY FOR CHIMISTS
260			_aLOND. _bD.VAN _c1953
300			_a264
942			_cBK
999			_c1726 _d1726