Volumetric and viscometric studies on L-ascorbic acid, nicotinic acid, thiamine hydrochloride and pyridoxine hydrochloride in water at temperatures (288.15-318.15)K and at atmospheric pressure Banipal, T.S.; Singh, H.; Banipal, P.K.; Singh, V.; Thermochimica Acta 2013, 553, 31-39