00345nam a2200121Ia 4500082002100000100001900021245004000040260003500080300001500115490008300130500000500213700000500218  a519.535bR971.VM  aRustagi, G. S.  aVariational methods in statisticsb  aNew YorkbAcademic Pressc1976  axvi, 236p.  aMathematics in Science & Engineering, a series of monographs & textbooksv 121  a  a