000 00268nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR C Aggarwal
245 0 _aRajniti shastra ke siddhaant
260 _aNew Delhi
_bS Chand
_c1989
650 _aPol Science
942 _cBK
999 _c7363
_d7363