000 00309nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
100 _aIS 696 1972
245 0 _aIS : CODE OF PRACTICE FOR GENERAL ENGINEERING DRAWING
250 _a1
260 _aDELHI
_bISI MANAK BHAWAN
_c1976
300 _a82
942 _2ddc
999 _c89884
_d89884