000 00293nam a2200121Ia 4500
005 20260413100435.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSurjit ,Singh
245 0 _aT.B. of Engg. Drawing
260 _bNew Delhi ,Dhanpat Rai& Sons
_c2010
300 _a435
942 _cDB
999 _c1082
_d1082