000 00407nam a2200157Ia 4500
008 160808s1972 xx 000 0 eng d
041 _aeng
084 _aF52
_2CC
100 _aCobrance, J.
245 _aPlastics /
_cby J. Cobrance
260 _aLondon :
_bMacdonald Educational,
_c1972.
490 _aMacdonal lJunior reference Library
653 _aPlastic
653 _aTyechnology
999 _c161456
_d161456