000 00350nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aH 500 NOX
100 _a"Nox, Varen"
245 0 _aVigyan ki anokhi dunia
260 _aNew Dehli
260 _bRajkamal
260 _c2012
300 _a144p.
650 _a"Science, Vigyan"
942 _cB
999 _c180915
_d180915