00536nam a2200181Ia 4500082002300000100002000023245004200043260003400085300001600119490005800135500000500193690000600198700000500204952010400209964001700313921000900330999001500339  a658.40331bL628.ET  aLeser, C. E. V.  aEconometric techniques and problemsb  aLondonbCharles Griffinc1974  aviii, 144p.  aGriffin's Statistical monographs and coursesv no. 21  a  a   a  00104070aISIbISId1998-09-09l0o658.40331 L628.ETpDP8770r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9588  c9588d9588