00281nam a2200109 a 450000500170000002000150001708200190003210000240005124500440007526000290011930000230014820251203090954.0  a0071004750  a001.642,howb_  aHowden, William, E.  aFunctional program testing and analysis  aDelhi: McGraw-Hillc1987  axiv, 175p.c22 cm.