00520nam a2200205Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820015001001000021001152450055001362500013001912600043002043000018002476530017002656530019002826530013003014235020240114003501.0ta080621s1949           g     b000 u 465 u  aCotton College,Assam  a465  a505bSc 57  aCrammer , J.L. . 0aScience News 11 /cJ.L.Crammer.hTextual Documents  aIst ed /  aNew York :bPenguin Books Ltd ,c1949.  a159p ;c13cm.  aScience News  aG- Mathematics  aT/G-Math