000
00261nam a2200109Ia 4500
100
_a
Sharma, Motilal
942
_c
BK
245
_a
Systems approach : its applications in education
260
_a
Himalaya, Mumbai
_c
1985
082
_a
370.19 Sha
300
_a
xvi,552
999
_c
20977
_d
20977