000 00440nam a22001457a 4500
082 _a623.8432
_bSPE
_cL-24, P-26
100 _aGovt of U.S
_942219
245 _aSpecifications for welding Part-I General
_cGovt of U.S
260 _aUSA
_bGovt printing office
_c1940
300 _avi, 64 p.
_bill.
_c20 cm.
526 _a0
_b0
_c0
_d623_843200000000000_SPE
526 _a0
_b0
_c0
_d623_843200000000000_SPE
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c546143
_d546143