000			00324nam a22001337a 4500
999			_c10535 _d10535
020			_a0582216575
082			_a420
100			_aHEATH, R.B.
245			_aImpact Assigments in English /
260			_aLondon, _bLongman Group _c1968,
300			_avii, 223p.: ill.; picture ; 21cm.
650			_aEnglish Langman
942			_cBK