000			00366nam a2200157Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c375
040			_aET
082			_a370.152 GUP-C
100			_aGupta, Parmanand _915151
245		0	_aComprehensive mathematics
260			_bLaxmi Publications _aKolkata
300			_a982p.
500			_a15003
942			_cBK
999			_c21245 _d21245