000
00230nam a2200097Ia 4500
008
170619s9999 xx 000 0 und d
100
_a
KATIYAR .A.K
245
0
_a
ENGINEERING PHYSICS
260
_b
UNIVERSITY SCIENCE PRESS
260
_c
2009
546
_a
ENGLISH
999
_c
18937
_d
18937