000			00367nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bKR-T
100			_aKrishan Kumar
245		0	_aTheory of classification
250			_a4th Ed.
260			_c1989 _aNew Delhi _bVikas Publishing House Pvt Ltd.
650			_aGENERAL ENGINEERING
942			_cBK
999			_c1443 _d1443