00506nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100003300092245013300125260002900258300001100287650001800298700002000316Para_5886CHAP220125s1960    xx            000 0 und d  a204359  cCHAP  aPA 519.5 S8  aSteel, Robert George Douglas  aPrinciples and procedures of statiscal; with special reference to the biological sciences  /c (by) R.G.D.S, and James H. Torrie  aNew York :b McGraw Hill  a481 p.  aEstadística  aTorrie, James H