000
00283nam a2200121Ia 4500
008
220201s1988 xx 000 0 eng d
082
_a
670
_b
KHA
100
_a
Khanna,OP&Lall,M
245
0
_a
Production technology
260
_b
Dhanpat Rai&sons
_c
1988
300
_a
766
942
_2
ddc
999
_c
83848
_d
83848