000 00290nam a2200145 4500
082 _a500 NAI-S
100 _aNair, C K N
245 _aSastravum prapanchavum (m)
250 _a
260 _a
_bC K N Nair
_c1979
300 _a
490 _a
650 _aPure sciences
942 _cBK
999 _c587430
_d587430