000 00275nam a22001097a 4500
082 _a621.3 HOW'P
100 _aHOWATSON, A. M ,LUND, P. G
_957279
245 _a PRICIPLES OF HEAVY CURRENT ENGINEERNG
260 _aLONDON
_bCHAPMAN & HALL
_c1974
300 _a115P
942 _cBK
999 _c567575
_d567575