000 00415nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a9789386468093
040 _aNITIL
_cNITIL
082 _221st
_a304.6
_bN384J
100 _aNegi, Sanjiv Singh
245 0 _aJansankhiya Bhugol
_cSanjiv Singh Negi
260 _aNew Delhi
_bArpan Publication
_c2017
300 _a272p.
650 _aOVERPOPULATION
942 _cBKS
999 _c80998
_d80998