000 00281nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aO P Khanna
245 _aWork Shop Tecnology
260 _bDelhi:Dhanpat Rai
_c2000
300 _aA-74p.
650 _aMechanical
999 _c726
_d726