000 00429nam a2200133Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a9788131732298
082 _a620.1 GOP
100 _aGopalakrishna K.R, Gopalakrishna, Sudhir and Sharma S.C
245 0 _aText book of elements of mechanical engineering
260 _aSubhas Publications
_bNew Delhi
_c2014
300 _a503p.
_b399
650 _aELECTRONICS AND COMMUNICATIONS
999 _c134390
_d134390