000			00313nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c350
040			_aET
100			_aM.L NARASAIAH
245		0	_aHEALTH EDU. AND ENG.
260			_bDISCOVERY PUB. _aDELHI
300			_a129
500			_a14864
942			_cBK
999			_c21107 _d21107