000 00307nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
100 _aBhatt N. D.
245 0 _aMachine Drawing
250 _aTwenty First
260 _aIndia
260 _bCharotar Publishing H
260 _cous1992
300 _a"xi, 213"
999 _c12113
_d12113