000			00330nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8120322304
082			_a912
082			_bLO
100			_aLo C.P.
245		0	_aConcepts And Techniques
260			_aNew Delhi
260			_bPHI
260			_c2006
300			_aXII- 492
999			_c46689 _d46689