00317nam a22001097a 4500020001800000082001900018100004200037245006000079250000800139260004600147300001400193  a9780199601622  a519.50bAND/GE  aBeckerman, Andrew PaPetchey, Owen L.  aGetting started with R : an introduction for biologists  a1st  aOxford, UKbOxford University pressc2012  a113 pages