000			00336nam a2200145Ia 4500
008			220201s1990 xx 000 0 eng d
082			_a658.1
100			_aBhushan,Y
245		0	_aVyavasay Sangathan ke siddhant
250			_a5th
260			_bSultan Chand _aNew Delhi _c1990
300			_a6.66
700			_aAggarwal
942			_2ddc _01
999			_c6365 _d6365