000 00318nam a2200133Ia 4500
008 131111s9999 xx 000 0 und d
100 _aRay,B.Dutta
245 _aPattern & Problems of population in north east India
260 _aNew Delhi
260 _bUppal
260 _c1986
300 _a321p.
763 _a12753
999 _c31345
_d31345