000			00326nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c475
040			_aET
100			_aR.L SEHGAL
245		0	_aCOMP. USER TRAING IN LIB. SCIENCE
260			_bESS -ESS PUB. _aNEW DELHI
300			_a296
500			_a20105
942			_cBK
999			_c26322 _d26322