00444nam a2200169Ia 4500003000400000005001700004008004100021020001500062040000700077041000800084082002400092100002300116245007000139260003800209300001400247365001300261OSt20230511105034.0210423s2008    xx            000 0 und d  a8123901615  cAL  aeng  a574.015195 VERB223  aVERMA (B L);others  aBiostatistics: perspectives in health care research and practice.  aNew DelhibCBS Publicationsc2008  ax,204bPB  b130cINR