000			00344nam a2200145Ia 4500
008			230912s9999 xx 000 0 und d
082			_a670 SRI
100			_aSrivastava, R.K.
245		0	_aComputer Aided Design: A Basic Approach
250			_aIInd
260			_aNEW DELHI
260			_bUMESH PUBLICATIONS
260			_c2006
300			_a486
999			_c57417 _d57417