00480nam a2200169Ia 4500082002100000100001700021245005000038260004800088300001500136500000500151690000600156700000500162952010200167964001700269921000900286999001500295  a330.155bR995.CC  aRymes, T. K.  aOn concepts of capital and technical changeb  aCambridgebCambridge University Pressc1971  avii, 191p.  a  a   a  00104070aISIbISId1998-06-12l0o330.155 R995.CCpDP5878r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a2517  c2517d2517