000 00264nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aCHATTERJEE P M
245 0 _aHYDROLICS
250 _a2
260 _aDELHI
_bRAJHANS PUB
_c1990
300 _a304
942 _2ddc
999 _c90727
_d90727