000 00409nam a2200145Ia 4500
008 230702s9999 xx 000 0 und d
020 _a9788122420739
_qpbk
082 _a671.52
_bKHA
100 _aKhan, Md Ibrahim
245 0 _aWelding Science & Technology /
_cMd Ibrahim Khan
250 _a1st Edition
260 _aChennai :
_bNew age international (P) ltd ,
_c2018
300 _a278 pages
650 _aCivil
999 _c69934
_d69934