000 00418nam a2200169Ia 4500
008 191001s9999 xx 000 0 und d
020 _a0000020472
082 _a540.6
100 _aSub Committee on Ammonia
245 0 _aAmmonia
260 _aBattimore
_bUniversity Part Press Battimore
_c1979
536 _aManagement
650 _a Amonia
650 _aAmmonia
650 _aEngg Chemistry(540.6)
942 _cBK
999 _c8765
_d8765