000 00268nam a2200109Ia 4500
008 220201s1993 xx 000 0 eng d
100 _aGUPTA R B
245 0 _aTEXT BOOK OF ENGINEERING DRAWING
260 _aDELHI
_bSATYA PRAKASHAN
_c1993
300 _a325
942 _2ddc
999 _c93024
_d93024