000
00305nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
628.53 I39
100
_a
INDIAN SOCIETY FOR TECHNICAL EDUCATION
245
0
_a
AIR POLUTION CONTROL
260
_a
NEW DELHI
_b
ISTE
300
_a
29X21
942
_c
BK
_2
DDC
999
_c
24222
_d
24222