000 00268nam a2200109Ia 4500
008 220201s1979 xx 000 0 eng d
100 _aGILL P S
245 0 _aTEXT BOOK OF MACHINE DRAWING
260 _aDELHI
_bS K KATARIA AND SONS
_c1979
300 _a264
942 _2ddc
999 _c89722
_d89722