000 00298nam a2200121Ia 4500
008 221007s9999 xx 000 0 und d
100 _aYadav R.
245 0 _aMechanical Engineering
250 _a1st
260 _aCentral Pub, Allahabad
_bCentral Pub, Allahabad
_c2006
300 _a816
942 _cBK
999 _c2768
_d2768