00405nam a2200133Ia 4500008004100000020001200041040001600053041001200069082001700081100001400098245009600112260004800208300001500256230917s9999||||xx |||||||||||||| ||und||  cPON5.95  e20739aMAIN  aEnglish  a512.523 S52V  aShercliff 0aVector fields: Vector analysis developed through its application to engineering and physics  aCambridgebCambridge University Pressc1977  axi, 329 p.