000 00324nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c400
040 _aET
100 _aDAS CHITTA RANJAN
245 0 _aSOCIAL ECOLOGY AND DEMOGRAPHY
260 _bCONCEPT PUB.
_aDELHI
300 _a240
500 _a18738
942 _cBK
999 _c24964
_d24964