000 00304nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a604.2 GOP
100 _aGopalakrishna, K R
245 0 _aText book of engineering graphics
260 _bBangalore
_c1999
300 _a606p.
_b248
650 _aPHYSICS
999 _c136225
_d136225