00579nam a2200205Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820017001001000030001172450111001472500014002582600035002723000030003075040010003376530012003476530014003591591520240113235648.0ta051213s1952       a   g     b000 u 465 u  aCotton College,Assam  a465  a575bB 461 P  aBertalanffy, Ludwig Von . 0aProblems of Life: An Evaluation of Modern Biological Thought /cLudwig Von Bertalanffy.hTextual Documents  a1st ed. /  aLondon :bWatts & Co. ,c1952.  aix,216p. :bill ;c22cm .  aIndex  aBiology  aG-Biology