000 00291nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aUmmen, M A
245 0 _aBhuparishkaranangalum Samuhya Sampattika Parivartanavum Keralattil
260 _bPrimus Books
_c2012
300 _a80
942 _cBK
999 _c34612
_d34612