000 00276nam a22000977a 4500
082 _a378.03 DEV
245 _aDeveloping Evaluation and assessment material as part of a distance learning system.
_bVOL. 1
260 _aIslamabad,
_bAIOU,
_c1978.
300 _aDiff. p.
942 _cBK
999 _c72330
_d72330