000 004100000a22001450004500
008 151215t1979 xxu||||| |||| 00| 0 eng d
020 _a0216906318
041 _aeng
080 _a621.7:744
_bH4
942 _cBK
_01
100 _aHewitt, T.H.
245 _aEngineering drawing : electrical and mechanical at level - I
260 _aLondon
_bBlackie & Son
_c1979
440 _aTechnician education series
999 _c138633
_d138633