004220000a22001450004500060000800000082001700008100002200025100002200047245008100069250000600150260002700156260000900183300000800192650007600200 a100 a510.2462 CHI aChirgwin, Brian H aPlumpton, Charles aCourse of mathematics for engineers and scientists V 1: mathematical methods a2 aOxford, Pergamon press c1970 a548 aCalculus/integration/differentiation/mathematics mathematics-technology