000 00267nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR C Aggarwal
245 0 _aRajniti shastra ka parichay
260 _aNew Delhi
_bS Chand
_c1990
650 _aPol Science
942 _cBK
999 _c7362
_d7362