000 00423nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c110
_a9788177761245
040 _aET
082 _a621.81 GUP S
100 _aGupta Sanjay
_98919
245 0 _aMachine siddhant (Hindi)
250 _a1st ed.
260 _bDeepak Prakashan
_aDelhi
_c2012
300 _a346p.
650 _aMechanical Engineering
_98888
942 _cBK
999 _c57958
_d57958