000 00316nam a2200133Ia 4500
008 151015s1995||||xx |||||||||||||| ||und||
013 _aPILC
020 _a1576613712
040 _cSICM LIBRARY
245 _aStems 2
260 _aSouth Africa :
_bEducat Ltd,
_c1995.
650 _aChart
_xScience
942 _2ddc
_cBK
999 _c33532
_d33532