01040nam a2200289 i 450099100087641970753620020507102643.0970307s1968 us ||| | eng b10142137-39ule_instLE00638418ExLDip.to Fisicaita53(083)54QD6Weast, Robert C.461539CRC Handbook of chemistry and physics 1968-1969 :a ready-reference book of chemical and physical data /edited by Robert C. Weast49th ed.Cranwood Parkway :Chemical Rubber Co.,19681 v. (various pagings) ;26 cm.ChemistryPhysics.b1014213721-09-0627-06-02991000876419707536LE006 53(083) WEA12006000013079le006-E0.00-l- 00000.i1016903927-06-02CRC Handbook of chemistry and physics 1968-1969187076UNISALENTOle00601-01-97ma -engus 01