000			00331nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
082			_a604
082			_b2 B47M
100			_a"Bhatt,N.D."
245		0	_aMachine Drawing
250			_aTwentieth
260			_aIndia
260			_bCharotar Pub.
260			_c1985
300			_a210
999			_c22966 _d22966