000
00292nam a2200109Ia 4500
008
160921s9999 xx 000 0 und d
100
_a
BHATNAGAR Dr. A.B./BHATNAGAR
245
_a
DEVELOPMENT LEARNER AND TEACHING-LEARNING PROCESS
260
_b
R.LAL PUB.
_c
2008
300
_a
520
942
_c
BK
999
_c
31801
_d
31801