000 00268nam a2200109Ia 4500
008 220201s2019 xx 000 0 eng d
100 _aGILL, PITAM SINGH
245 0 _aTEXTBOOK OF MACHINE DRAWING
260 _aDELHI
_bS.K. KATARIA
_c2019
300 _a698
942 _2ddc
999 _c69526
_d69526