512.7 NIVEN, IVAN (AN) INTRODUCTION TO THE THEORY OF NUMBERS / / I . NIVEN , H . S . ZUCKERMAN & H . L . MONTGOMERY. - 5TH ED. - NEW YORK: : JOHN WILEY & SONS,, 1991. 529 P. : PAPER BACK PUBLISHER CHANGED TO WILEY INDIA / NEW DELHI / 2015 RPT. 9788126518111 : 357.23/-; 579/- * NUMBER THEORY. * ZUCKERMAN, HERBERT S * Title