000 00256nam a22001097a 4500
082 _a371.3944
_bPAT.H
100 _aPATTEL, I G....et.al
245 _aHANDBOOK OF PROGRAMMED LEARNING
260 _aBARODA:
_bM S UNIVERSITY,
300 _a248p.
942 _cBK
999 _c327199
_d327199