000 00292nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aYajuvendra kumar
245 _aMechanical Engineering
260 _bMeerut:Krishna Pub
_c2002
300 _a2.108p.
650 _aElectronic
999 _c615
_d615