000 00306nam a2200133Ia 4500
100 _aDev/R./ Kumar/R.P
942 _cBK
654 _aCalculations & Science
245 _aWorkshop Calculations & Science
260 _bNew Heights
_aNEW DELHI
082 _a510
_bKum/Dev
546 _aENGLISH
999 _c29404
_d29404