000			00299nam a2200133Ia 4500
008			230206s9999||||xx |||||||||||||| ||und||
020			_c180
040			_aDEL
100			_aTiwari, Ashish
245		0	_aSystem Analysis & Design
260			_bKamal Prakashan _aIndore
300			_a256
942			_cBK
999			_c91123 _d91123