000 00321nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _bBHA
100 _aBhattacharya, A.N. & Vyas R.N.
245 0 _aHabitant economy and society
260 _aNew delhi
_bConcept publication co. Ltd
_c1979
300 _a160
942 _2ddc
999 _c22233
_d22233