00348nam a22001337a 450000500170000002000180001708200170003524500660005226000300011830000160014850000120016454600120017665000260018820250707150246.0  a9789357299831  a510 NAT (TB)  aGANITA PRAKASHb: textbook of Mathematics for Grade 7c/NCERT  aNew Delhi:bNCERT,c2025.  axiii, 199p.  aPart -1  aEnglish  aMathematics education