000 00291nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aHegde, R.K
245 0 _aComputer aided engineering drawing
260 _aSapna book house
_bAustralia
_c2014
300 _b0
650 _aELECTRICAL SCIENCE
999 _c137251
_d137251