000 00221 a2200097 4500
001 19514
100 _aEllern H
245 _aMilitary and civilian pyrotechnics
260 _a
_bChemical Pub
_c1968
090 _c14257
_d14257
942 _aNUST-CAE
_cM
_c4733
999 _c254587
_d254587