000 00290nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a621
_bSRI
100 _aSrivastava, SB
245 2 _aA text book of mechanical engineering
260 _bPub house
_c1970
300 _a430
942 _2ddc
999 _c75942
_d75942