000 00296nam a2200109Ia 4500
008 191111s9999||||xx |||||||||||||| ||und||
020 _a9780711202265
245 4 _aThe Family Encyclopaedia of Science
260 _bPrentice-Hall
_aLondon
_c1982
650 _aScience - Encyclopaedia
942 _cBK
999 _c64561
_d64561