000 00249nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aYADAV M
245 0 _aDICTIONARY OF SCIENCE
260 _aDELHI
_bANMOL PUB
_c1994
300 _a324
942 _2ddc
999 _c91659
_d91659