000
00296nam a2200121Ia 4500
008
220201s1992 xx 000 0 eng d
082
_a
670
_b
KHA
100
_a
Khanna, OP & lal, M
245
0
_a
Production technology
260
_b
Delhi: Dhanpat Rai & Sons
_c
1992
300
_a
1066
942
_2
ddc
999
_c
84784
_d
84784