000 00314nam a2200109Ia 4500
008 221129s1989 xx 000 0 und d
041 _aeng
082 _a500
100 _aBasantani, K.
_91233533
245 _aScience Scientific Method Technological development
260 _aBombay
_bSheth Publishers Pvt. Ltd.
_c1989
999 _c803754
_d803754