000 00299nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a744.422 A261
100 _aAGARWAL,D.D
245 0 _aMACHINE DRAWING
260 _aNEW DELHI
_bVikas publishing House
_c1979
300 _a24X18
942 _cBK
_2DDC
999 _c46550
_d46550