000 00303nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a621.977
100 _aNARANG, G.B.S.
245 0 _aFabrication techniques
260 _aDelhi
_bKhanna pub.
_c1978
300 _a143p.
942 _cPR
999 _c39381
_d39381