00000nam a2200000 a 4500 20251203091014.0 8185336121 600 DEG DeGregori, Thomas, R. Theory of technology continuity and change in human development New Delhi Affiliated East-West Press 1989 xxiv,263p. 22cm. HB Technology Eng 100 010 _ 50519 LIBSC C 49899 W 26496 26496 0 0 0 0 PU PU 1998-04-08 60.00 0 600 DEG 50519 BK 2 0 0 0 PU PU 1998-04-08 0 600 DEG 49899 BK