00324    a2200121   4500020001500000082001300015100001600028245005200044260004100096300002800137650001600165700002100181  a8121919134  a510bGUP  aGupta, S.K.  aS. Chand's mathematics bfor class xii - part A  aNew DelhibS Chand & co.c1990g2003  axiii, 648, xiip.c25cm.  aMATHEMATICS  aGangal, Anubhuti