000 00252nam a22001217a 4500
999 _c158400
_d158400
082 _a
_b
100 _aParakh B S
245 _aPopulation education/
_cby Parakh B S.
260 _a
_bNCERT,
_c1795.
300 _a355p.
650 _a
942 _cBK