000 00270nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aVijyender Pal Singh
245 0 _aHamare vidhaayak
260 _aDelhi
_bResearch Prakasham
_c1972
650 _aPol Science
942 _cBK
999 _c6126
_d6126