000			00350nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 004 SHE/C
100			_aJohn Shelley and Roger Hunt
245		0	_aComputer studies a first course
250			_a2nd
260			_bA H Wheelar and Company _aNew Delhi _c1980
300			_a256p.
942			_cBKS
999			_c3918 _d3918