000
00280nam a2200121Ia 4500
100
_a
Roy, P. K.
020
_a
81-7381-373-6
942
_c
BK
654
_a
245
_a
Resource studies
_b
Economic geography
260
_a
Kolkata
_b
New Central Book Agency
_c
2000
082
_a
330.9
999
_c
384172
_d
384172
041
_a
eng