000 00318nam a2200157Ia 4500
100 _aSengupta, P. Sen
245 _aPlanning region for resource development in India
_b
260 _c1964
300 _a10p.
490 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17639
999 _c17639
_d17639