000 00317nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aCurrent Science
245 _aCurrent Science : 1987 : Volume 56(Jan-Jun) : (Tiruvallur)
260 _bCurrent Science Association
_c1987
300 _a627p.
650 _aCurrent Science
999 _c4131
_d4131