00643cam a2200205 a 4500008004100000020002300041245004900064260003900113300004600152504004100198500002000239505006700259650002300326650002000349650002300369700001800392003000100410005001700411040000900428                                          a8173193851 (hbk. )00aBiological rhythms /cedited by Vinod Kumar.  aBerlin :bSpringer-Verlag,cc2002.  axvi, 254 p. :bill. (some col.) ;c25 cm.  aIncludes bibliographical references.  aIncludes index.0 aBiological clocks at the end of the 20th century / M. Menaker  0aCircadian rhythms. 0aPhotoperiodism.12aBiological Clocks.1 aKumar, Vinod.20230123134312.0  cNUST