000 00321nam a2200133Ia 4500
008 220201s2019 xx 000 0 eng d
041 _aENG
100 _aKUMAR, D S
245 0 _aMECHANICAL ENGINEERING
_bOBJECTIVE
250 _a7th
260 _aNEW DELHI
_bS K KATARIA AND SONS
_c2019
300 _a22.11
942 _2ddc
999 _c63439
_d63439