00438 a2200169 4500020001500000082001500015100001600030245002200046250001200068260004600080300002100126650002800147650002200175650003600197700001900233700001600252 a8121903513 a571.1bVER aVerma, P.S. aAnimal physiology a5th ed. aNew DelhibS. Chand & Companyc1977g1988 aviii,440p.c21cm aLife sciences biology aAnimal Physiology aPhysiology and related subjects aAgarwal, V. K. aTyagi, B S.