000
00273nam a2200109Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Bahl h dhplakia
245
0
_a
theory of economic growth and technical progress
260
_b
MACMILLAN
260
_c
1998
942
_c
BK
999
_c
123523
_d
123523