000 00289nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a604.201
_bGIL
100 _a GILL (P.S.)
245 0 _aEngineering Drawing (Geometrical Drawing)
260 _bS.K.KATARIA & SONS
_a New Delhi
942 _cBK
999 _c1105
_d1105