000
00272nam a2200121Ia 4500
008
220201s1970 xx 000 0 eng d
082
_a
621.2
_b
MAL
100
_a
Malhotra, DR
245
0
_a
Hydraulics & hydraulic machine
260
_c
1970
300
_a
647
942
_2
ddc
999
_c
76199
_d
76199