000 00313nam a2200121 4500
020 _a9780702142130
082 _a541 SEL
100 _aMailoo Selvaratnam
245 _aA Guided Approach to Learning
260 _aSouth Africa
_bDepartmenr of Chemistry University of North west
_c1998
300 _a265
942 _cREF
999 _c3624
_d3624