00376nam a2200145Ia 4500008004100000020001800041035001000059082001700069100001600086245006100102250000600163260004700169500000800216650000600224210723s9999||||xx |||||||||||||| ||und||  a81-7371-368-5  a38238  a512.812BSHI  aShirali, S. 0aFirst Steps In Numerical Theory A Primer On Divisibility  a-  aHyderabadbUniversities Press (India) Ltd.  a160  a-