00511nam a22001697a 450000500170000001000150001702000260003203500140005803700130007208200080008510000220009324501020011525000170021726000400023427000380027430000290031220161109151710.0  aENG-116495  a9789352531950c475.00  aEN-100028  bDBAD/PUB  a000  a Aggarwal, Ashish  aQuick arithmatic :cby Ashish Aggarwalbshort-cut methods of solving the problems(fully solved) /  a7th rev. ed.  aNew DelhibS. Chand & Companyc2016  a7361,Ram NagarbNew Delhie110055  a943p. :c24cm (pbk)bill