000 002810000a22001210004500
245 _aData book for machine designers
100 _aChakrabarti, N.R.
260 _aDelhi
_bKhanna
_c1975
300 _aiv, 720p. : ill.
080 _a621-1
_bC5
041 _aEN
942 _cBK
_01
999 _c102157
_d102157