00531nam a2200157 a 450000500170000008200130001710000200003011000170005024501130006726000760018030000080025665300160026465300490028065300330032965300110036220251203115506.0  a510bSEN  aSenthil Kumar K  aRamanathan A  aEffect of variation of temperature dependent viscosity on ferro convection in a densely packed porous medium  aPondicherrybDepartment of Mathematics,Pondicherry UniversitycSep-2003  a35p  aMathematics  avariation of temperature dependent viscosity  adensely packed porous medium  aM.Phil