000 00399pam a2200145a 44500
040 _aIIT, Kanpur
082 _a744.422
_bSp33t
100 _aSpencer, Henry Cecil
245 0 _aTechnical drawing problems
_cHenry Cecil Spencer
260 _aNew York
_bMacmillan
_c1961
300 _avi, 24p
440 _aSeries
_v2
650 _aMechanical drawing
997 _a50545 C
999 _c449628
_d449628