000 00284nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aBalbir Bahadur Choudhary
245 0 _aRajniti vigyaan ke mool aadhaar
260 _aDelhi
_bMahavir Book Depot
650 _aPol Science
942 _cBK
999 _c5570
_d5570