000 00327nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
020 _a12345
082 _aQD96.M3.A73-2021
100 _aArain M.A. Prof.
245 0 _aElementary Mass Spectrometry
260 _bBCC & T Press
_aKarachi
_c2021
300 _a187
942 _cBK
999 _c158797
_d158797