00517nam a22001817a 450000500170000001000150001702000260003203500140005803700090007208200110008110000190009224500660011125000060017726000360018327000710021930000200029070000250031020250716161239.0  aENG-145992  a9789350271858c355.00  aEN-129524  bDBAD  a51026  aAggarwal, R S   aSecondary School Mathematics/cR S  Aggarwal [and] V Aggarwal  a6  aNew DelhibBharati Bhawanc2018  a4271/3 Ansari Road, Daryaganj, New Delhi 110002bNew Delhie110002  a715p.c22cm(pb)  aAggarwal, V eAuthor