000 00327 a2200121 4500
020 _a9789352696246
084 _2Colon Classification
_aE1129:80aF555
100 _aWADEKAR, Ashok G
245 _aAmmonia in gas purification and petroleum
260 _bRandom Publications
_c2020
_aNew Delhi
300 _a292p.
942 _cGEN
999 _c194927
_d194927