00388nam a2200121Ia 4500008004100000020001500041040001500056082002500071100006200096245005400158260004200212300001200254231128s9999    xx            000 0 und d  a9714803128  aPHSAcPHSA  aFIL 510.712 I24 1999  aIbe, Milagros D, Maxima J. Acelajado & Evangeline F. Gola 0aHigh school mathematics:bconcepts and operations  aMakati City, PhilippinesbDiwa c1999  a325  p.