By Singh J.N.   Singh D.   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|33|3|405-423

Taylor & Francis Ltd‎(2002)‎

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By Singh J.N.   Das Gupta S.   Gupta A.K.   Dube S.N.   Deshpande S.B.   in Toxicology Letters

ISSN:0378-4274|128|1|177-183

Elsevier‎(2002)‎

Access to resources Favorite 7.641979