00314nam a2200109 a 450000500170000002000150001708200160003210000260004824500580007426000450013230000270017720251203110154.0  a8173193045  a512.24badh  aAdhikari, Sukumar Das  aIntroduction to commutative algebra and number theory  aNew DelhibNarosa Publishing Housec1999  axiii,153p.c23 cm H.B.