000
00310nam a2200121Ia 4500
008
180928s2004 xx 000 0 und d
100
_a
Mangal, S K
245
_a
Educational psychology
260
_a
Ludhiana
_b
Tandon PublicationsPublications
_c
2004
300
_a
540
365
_b
150.50
_c
Rs
906
_a
15.00
999
_c
337712
_d
337712