000 00289nam a22001337a 4500
003 SGT
082 _a621.8,GIL
100 _aGILL P.S
245 _aTEXT BOOK OF MACHINE DRAWING
250 _a13TH
260 _bS.K. KATARIA AND SONS PUBLISHARS
_c1990
300 _a570
942 _2ddc
_cBK
999 _c34785
_d34785