000 00299nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a604.2 GIL
100 _aGill (P.S.)
245 _aEngineering Graphics and Drafting
260 _aNEW DELHI
_bS.K.KATARIA & SONS
365 _cRS
999 _c190301
_d190301