000 00291nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
100 _a"Bhatt,N.D."
245 0 _aMachine Drawing
250 _aTwenty-First
260 _aIndia
260 _bCharotar Pub.
260 _c1986
300 _a210
999 _c12120
_d12120