000 00265nam a2200097Ia 4500
008 160710s1966 xx 000 0 und d
245 _aINDIAN STANDARD SAT FOR DRAWING INSTRUMENTS
260 _aDELHI
_bINDIAN STANDARDS INSTITUTION
_c1966
300 _a348
942 _2ddc
_cB
999 _c767
_d767