000
00348nam a2200145Ia 4500
008
140205s9999 xx 000 0 und d
082
_a
509.54/NAY
100
_a
Nayar, B K., ed.
245
_a
Science and development
260
_b
Orient Longman
_a
Bombay
_c
1976
300
_a
226
650
_a
education
650
_a
technology
942
_2
ddc
_c
BK
999
_c
1226
_d
1226