000 00289nam a2200109Ia 4500
008 181023s9999 xx 000 0 und d
020 _a0
100 _aSrivastava,Atul Kumar
245 0 _aComputer Aided Design of Spur Gears and Shaft
260 _c1985
_aUniversity of Roorkee
942 _cPR
999 _c13597
_d13597