000 00275nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, Balwant
245 0 _aLocus Of Contral And Population Education
260 _aLudhiana
_bHind
_c2006
300 _a261p.
942 _cBK
999 _c15075
_d15075