01607cam2-2200481---450 99000054313020331620190924101604.00-85365-611-80054313USA010054313(ALEPH)000054313USA01005431320010704d1980----km-y0itay5003----baengGBy|||a|||001yy<<Vol. 1:>> Science & technologyedited by A. J. Walfordwith the assistence of Anthony P. Harvey and H. Drubba4. edLondonThe library association1980X, 697 p.25 cm00100543022001Walford's guide to reference materialScience and technologyWALFORD,Albert JohnHARVEY,Anthony P.DRUBBA,H.ITsalbcISBD990000543130203316011.02 WAL 1.111226/1 L.M.011.0200106937011.02 WAL 1.211226/2 L.M.011.0200106938I.1.C. (011.02 WAL)26925 L.M.I.1.448616I.1.C. 011.02 1 1(011.02 1 1, 011.02 WAL)26925 L.M.I.1.448616BKSCIUMAPATTY9020010704USA01145420020403USA011703PATRY9020040406USA011638COPAT29020051114USA011700COPAT29020051114USA011705COPAT59020060721USA011404COPAT69020070329USA011424Science & technology1561244UNISA