00378nam a22001577a 450000500170000000800410001702000180005804100080007608200100008410000220009424500120011626000430012830000190017165000090019070000210019920230103133337.0230103b        xxu||||| |||| 00| 0 eng d  a9788173812217  aeng  a512KR  aKhan, Ratan Mohan  aAlgebra  aKolkatabNew Central Book Agencyc2022  aVariable Pages  aMATH  aRatan Mohan Khan