000			00366nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a81-203-1190-6
041			_aen
082			_a511.3
100			_aKELLY, John J
245		4	_aThe essence of logic
260			_aNew Delhi _bPrentice- Hall of India pvt l _ctd. 2002
300			_aXIV, 258 P
942			_cPR
999			_c63845 _d63845