000 00335nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _a1.2
_bU
100 _aOjha, N N, Ed.
245 0 _aScience & Technology
260 _a New Delhi
_bChronicle Books
300 _a447
650 _aScholarship and learning; Knowledge
942 _cREF
999 _c42742
_d42742