000 00246nam a22001097a 4500
082 _a503 KER'C
100 _aKERROD, ROBIN
_976632
245 _aCONCISE ENCYCLOPEDIA OF SCIENCE
260 _aLONDON
_bPURNELL
_c1974
300 _a256P
942 _cBK
999 _c581979
_d581979