000
00363nam a2200157Ia 4500
008
200208s9999 xx 000 0 und d
020
_a
9788175551602
082
_a
H 333.707 SIN
100
_a
Singhm Yogesh Kumar
245
0
_a
Paryavaraniya shiksha
260
_a
New Delhi
260
_b
University Pub.
260
_c
2007
300
_a
189p.
942
_c
B
999
_c
224042
_d
224042