000 00284nam a2200121Ia 4500
008 210310s9999 xx 000 0 und d
040 _crty
100 _aAggarwal , Naveen narayan
245 0 _aRajnitik vigyan ke mool Siddhant
260 _aKanpur
300 _a1971
942 _cTU
999 _c225712
_d225712