00359nam a2200145Ia 450000500170000000800410001702200090005802400120006705000170007907400120009624500520010826000140016026000330017426000060020720250523170359.0250508s9999    xx            000 0 und d  a2478  qPOTNAOS  a01POTNAOS     a1002478 0aProceedings of the National Academy of Sciences  aAllahabad  bNational Academy of Sciences  c0