000			00339nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
082			_aAL-
082			_b23
100			_a"Bhatt,N.D."
245		0	_aElementary Engineering D
250			_aThirty Fifth
260			_aIndia
260			_bCharotar Pub.
260			_c1989
300			_a289
999			_c11953 _d11953