000 00289nam a22001337a 4500
020 _a8121914310
041 _aeng
100 _aDhawan, R.K.
245 _aEngineering Drawing
260 _bS. Chand and Co.
_c2014
300 _a668
650 _aMechanical
_aEngineering Drawing
942 _cBK
999 _c134
_d134