Smith, Heidi Numerical Reasoning Tests A Step-by-Step Guide to Learning the Basic Skills Author - 1st ed. - New Delhi. : Kogan Page India pvt. ltd., 2004 - viii ; 229 p. PAPER BACK 21cm Mathematics Numerical, Reasoning, Tests. ISBN: 9788175542679 Subjects--Index Terms: Mathematics Dewey Class. No.: 510.76 / SMI