000 00288nam a2200121Ia 4500
008 200317s9999||||xx |||||||||||||| ||und||
082 _a620.1
100 _aRajput, R.K.
245 0 _aEngineering Mechanics
250 _a1st
260 _aNew DELHI
_bDhanpat rai & com.
_c2019
942 _cBK
999 _c33721
_d33721