000			00328nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a912
082			_bLO
100			_aLo C.P.
245		0	_aConcepts And Techniques
260			_aNew Delhi
260			_bPHI
260			_c2005
300			_aXII- 492
999			_c46686 _d46686