000 00291nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aBesavilla, Venancio I.
245 1 0 _aDifferential and integral calculus /
_cVenancio I. Besavilla
264 1 _bMetro Cebu : VB Publishing
_c1992
942 _cBK
999 _c20665
_d20665