00450cam a2200157ua 45000010005000000080039000050400009000440820011000531000032000642450066000962500009001622600039001713000023002106530014002336530045002472179110812n        ii  |||gr||||Z||||||asm  cMAIN  a370.15  aSharma, Mukul Kr.,eAuthor.1 aParisankhya bigyan aru saikhik parimapancby Mukul Kr. Sharma  a2nd.  aDibrugarh:bStudents emporium,997.  a447p:bill;c23cm.  aEducation  aParisankhya bigyan aru saikhik parimapan