000
00336nam a2200133Ia 4500
008
221001s1985 xx 000 0 eng d
020
_a
0706927168
082
_a
330 DWI
100
_a
Dwivedi, D. N.
245
0
_a
Principles of economics
260
_a
New Delhi
_b
Vani Educational Books
_c
1985
300
_a
xi, 702p.
942
_2
ddc
_c
BK
999
_c
15092
_d
15092