000 00281nam a2200121Ia 4500
008 170101s1972 xx 000 0 und d
082 _a546.712 HIL
100 _aAllcock H. R.
245 0 _aPhosphrous Nitrogen Compounds
260 _c1972
300 _a498 p.
942 _2ddc
_cB
999 _c461216
_d461216