000 00279nam a2200121Ia 4500
999 _c25188
_d25188
100 _aKhanna O P
245 _aText Book of of Production Technology Vol - I
250 _a1
260 _c1998
_bDHANPAT RAI & CO
_aNew Delhi
300 _aXii+26.4
700 _aLal M
942 _cBB