000 00273nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aGILL P S
245 0 _aMACHINE DRAWING
250 _a2
260 _aDELHI
_bS K KATARIA AND SONS
_c1992
300 _a582
942 _2ddc
999 _c90956
_d90956