000 00315nam a22001214a 4500
082 _a954.83 NAY-D
084 _2Colon Classification
100 _aNayar P K B ,
245 _aDevelopment of Kerala
_cby P K B Nayar
260 _aTrivandrum:
_bUniversity of kerala.
650 _aDevelopment of Kerala
942 _cBK
999 _c351364
_d351364