000
00258nam a2200109Ia 4500
008
221102s9999 xx 000 0 und d
100
_a
Thakur, C.P.
245
0
_a
Technological change & Industry
260
_b
SRC
_a
Delhi
_c
1971
300
_a
348 p.
942
_c
BK
999
_c
8167
_d
8167