000 00260nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aGurudatt
245 0 _aPrajatantrik samaajwad
260 _aDelhi
_bRajpal & sons
_c1978
650 _aPol Science
942 _cBK
999 _c3883
_d3883