00307nam a2200121 a 450000500170000002000150001708200180003210000240005010000240007424500250009826000390012330000230016220251203091216.0  a0803919808  a361.0072bALK  aAlkin, Marvin C.d_  aSolmon, Lewis C.d_  aCosts of evalluation  aNew DelhibSage Publicationsc1983  a200 p.c22 cm.bHB