00321nam a2200133Ia 4500008004100000020001800041082001000059082001000069100002100079245002300100260001300123260004200136260000900178230118s9999||||xx |||||||||||||| ||und|| a0-07-114048-4 a541.3 bBAR/P agordon mbbarrow 0aphysical chemistry anew york bmcgrawhill education private limitted c1961