Mand the labour engaged in the nature of capitalist produc¬ tion-17, 28, 36, 76, 83.

419, 433 , 434, 449 , 493 , 496, 500, 502 , 420, 524 , 526, 527 , 552 , 556, 557, 509, 510, 512, 519, 521, 523.