000 00000nam a2200000 a 4500
005 20251203115209.0
100 _athe national academy of scienc
245 _aAnnual number
260 _aallahabad
_bthe national academy of sciences ,india
_c1991
300 _a1-204
964 _b
_c
_d
_e
_f
_g_
997 _aR239 R
999 _c207355
_d207355