000			00325nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8185594015
100			_a"Bhatt,N.D."
245		0	_aElementary Engineering D
250			_aTwenty Six
260			_aIndia
260			_bCharotar Pub.
260			_c1958
300			_a600
999			_c13509 _d13509