000 00333cam a2200133 i 4500
005 20251228112850.0
008 990305s
040 _aP 30
041 0 _aeng
100 1 _aButtrey D.N.
_9200627
245 1 0 _aPlasticizers /
_cButtrey D.N.
260 _aLondon :
_bCleaver-Hume Press,
_c1957.
999 _c2809
_d2809