000 00260nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aLal Krishan Advani
245 0 _aVishwasghaat
260 _aDelhi
_bRajpal & sons
_c1979
650 _aPol Science
942 _cBK
999 _c3891
_d3891