000 00396nam a2200133Ia 4500
001 e54dc31f21272efc21bf410d2a13f521cfed67ee
008 140104s9999 xx 000 0 und d
100 _aMohan, K R
245 _aEngineering graphics: In first angle projection system /
_c K R Mohan
250 _a1st ed.
260 _bDhanpat Rai & Sons,
_aNew Delhi :
_cc1999.
942 _cBK
999 _c21113
_d21113