000
00311nam a22001217a 4500
003
SGT
082
_a
370
_b
CHA
100
_a
CHANNDRA, PATI NARAYAN
245
_a
CAUSES, PREVENTION IDENTIFICATION AND ASSESSMENT OF MENTAL RETARDATION
260
_a
DELHI
_b
KANISHAKA
_c
2018
300
_a
137
942
_2
ddc
_c
BK
_0
1
999
_c
17410
_d
17410