000 00344nam a2200145Ia 4500
020 _a0199143110
082 _b167
_a540
100 _a"Crowther, barrie"
245 0 _aCHEMISTRY ACTIVITIES COORDINATED SCIENCE (PHOTOCOPY)
260 _c1989
300 _a64
944 _cBK
999 _c100470
_d100470