000 00268nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a744.422 D533
100 _aDHAWAN,R.K
245 0 _aTEXT BOOK OF ENGINEERING DRAWING
260 _aLUDHIANA
_bKATSON
942 _cBB
_2DDC
999 _c6092
_d6092