000 00275nam a2200121Ia 4500
008 200701s2015 xx 000 0 eng d
100 _aKrishnamurthy
245 0 _aComputer aided design
250 _a2
260 _bNewdelhi& Narosa
_c2015
300 _a374
942 _2ddc
_cBO
999 _c5713
_d5713