000			00332nam a2200133Ia 4500
008			240125s9999||||xx |||||||||||||| ||und||
020			_a8123904924
041			_aeng
100			_aPiskonov, N. _916383
245		0	_aDifferential and integral calculus
250			_a2nd ed.
260			_bCBS Publishers and Dist. _c1974
942			_cBK
999			_c27799 _d27799