000			00331nam a22001337a 4500
999			_c3764 _d3764
008			170324b xxu||||| |||| 00| 0 eng d
020			_a8171416004
082			_a371.102
100			_aEdiger, Marlow
245			_aTeaching science successfully
260			_aNew Delhi _bDiscovery Pub. _c2003
300			_a309 p. :
942			_2ddc _cBK