00293nam a22001097a 450000500170000002000180001708200160003524500760005126000300012730000100015750000160016720260706120856.0  a9789357296038  a510 NAT(TB)  aGanita manjari:btextbook of mathematics for grade 9 (Part - I)/cNCERT  aNew Delhi:bNCERT,c2026.  a196p.  aMathematics