000			00324nam a2200169Ia 4500
100			_aNarayanan, P
080			_a346.0486
080			_bNar/
526			_dNTB
526			_aPG
250			_a4th ed
942			_cBK
245			_aPatent law
260			_aEastern _bNew Delhi _c2006 ,
300			_aLxi, 890
546			_aE
999			_c54925 _d54925