000 00300nam a2200121Ia 4500
001 60762
008 170722s9999 xx 000 0 und d
100 _aKesvan, Vallikulangara
245 _aAdditionality /
260 _aMaliankara :
_bScience Fomm ,
_c1986.
300 _a36 p.
_c18cms
942 _cGEN
999 _c107117
_d107117