000			00412nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a541.224 _bBRO-S
100			_aBrown, G I
245		0	_aSimple Guide to Modren Valency Theory
260			_bLONGMANS _aGREAT BRITAIN _c1961
300			_a174p.
630			_xGeneral Stack
650			_aNatural Sciences _vChemistryPhysical Chemistry _xChemistry
942			_cBOOK
999			_c23765 _d23765