000 00268nam a22001217a 4500
003 OSt
008 241016b |||||||| |||| 00| 0 eng d
082 _a505
_bC87
245 _aCurrent Science vol.-46
260 _a1977
300 _a1-10,12-21,23-24
942 _2ddc
_cPER
999 _c46620
_d46620