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005 20250603145437.0
008 250603s9999 xx 000 0 und d
020 _a9789386314093
050 _aQD 162 .K86/
100 _aKumar, D. Yashwanth
245 0 _aNoble gases elements
260 _aNew Delhi
260 _bRandom Publications
260 _c2017
300 _a312 p
650 _aNew Delhi
942 _cBK
999 _c41877
_d41877