000 00270nam a2200097Ia 4500
082 _aST 005.2PHYS
245 0 _aPhysical sciences. Study guide 11
100 _a KELDER, Karin H. Cape Town, 2008
_925890
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c323427
_d323426