000 00369nam a2200145Ia 4500
005 20250114184643.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _bL9.1
_aAm2:N9
245 _aVigyan: Scientific American Indian Edition
260 _c1991
_bScientifican American
_aNew Delhi
365 _cRs.
440 _aNos. 1-12
650 _aAm2:N9
999 _c57849
_d57849