000 00291nam a2200109Ia 4500
008 250523s9999 xx 000 0 und d
100 _aKumar, Yajuvendra
245 0 _aMechanical Engineering
260 _bKrishna Prakashan Media (P) Ltd.
_aMeerut
_c2006
650 _aEngineering
942 _cBK
999 _c16163
_d16163