000 00275nam a22001097a 4500
020 _a9788173815003
082 _a561
_bBHA.T
100 _aBhattacharya ,Kashinath
245 _aText book of palynology
_bBasic and applied
260 _aKolkata
_bNew central
_c2006
942 _cBK
999 _c339251
_d339251